Questions by Subject (নির্বাচন করতে বারে ক্লিক করুন)
Nuclear Physics -II
421
Solid State Physics - II
380
Plasma Physics
368
Quantum Mechanics-II
327
Computer Programming and Numerical Methods
305
Reactor Physics
286
Geophysics
224
Astrophysics
204
Digital Electronics
129
Solid State Physics-I
32
Atomic and Molecular Physics
31
Electrodynamics
25
Quantum Mechanics-I
25
Statistical Mechanics
24
Nuclear Physics-I
23
Computational Physics
23
Questions by Chapter (নির্বাচন করতে বারে ক্লিক করুন)
Stars
122
Introduction
121
Single-particle Motions
114
Matrix Formulation of Quantum Mechanics
99
Numbers and Binary Codes
91
Simplifying Logic Circuits
87
Boolean Algebra and Logic Gates
84
Magnetism
83
Superconductivity
77
Counters and Registers
76
Waves in Plasmas
72
Band Theory of Insulators and Semiconductors
72
Excitons, Photoconductivity, Luminescence and Defects in Solids
65
Flip-Flops
52
Nuclear Scattering and Reactions
51
Theory of Scattering
51
Two Body Problems
49
The Earth's Gravitational Field
48
Plasma as a Fluid
46
Neutron Chain Reaction
45
Nuclear Structure Models
44
Seismology and the Internal Structure of the Earth
43
Theory of Angular Momentum
43
Neutron
42
Memory Devices
40
Band Theory of Solids
40
Semiconductors
40
Nuclear Fission
39
The Deuteron Problem
39
D/A and A/D Conversion
38
Approximate Methods: IV) Other Methods / Quantum Dynamics
37
Approximate Methods: I) Perturbation Method
36
Integrated Circuit Technology
34
Neutron Diffusion
34
Nuclear Force
34
Rotation and Figure of the Earth
34
Moderation or Slowing Down of Reactor Neutrons
31
Geodynamics (The Earth's Internal Heat)
31
Approximate Methods: III) W.K.B. Method
31
Expansion of the Universe
30
Kinetic Theory
28
The Reactor Critical Equation
27
Approximate Methods: II) Variational Method
27
Interaction of Nuclei with Electromagnetic Radiation
26
The Earth in the Solar System
26
Introduction (Reactor Physics)
24
Geomagnetism
22
Galaxies
21
Programming with C++
21
Elementary Particles I
20
Nuclear Reactors
19
Radioactivity and the Age of the Earth
19
Big Bang Theory and Cosmology
15
Reactor Control
14
Formulation
10
Mechanisms of Nuclear Decay: $gamma$ decay of excited states
10
Review of Numerical Methods and the Solution of Ordinary Differential Equations
10
Statistics and Thermodynamics
9
Waves in Bounded Regions
9
Review of Elementary Principles
9
Elementary Particles II
8
Particle Properties of Waves
8
Crystal Structure
8
Free Electron Theory of Metals
8
Nuclear Properties
8
Nuclear Reactions
8
Propagation of Electromagnetic Waves
7
Partial Differential Equations
7
The Rigid Body Motion
7
Central Force
7
Quantum Concepts and Detailed Atomic Structure
6
Atomic Structure
6
Matrix Algebra
6
Hamilton's Equations of Motion
6
Canonical Transformations
6
Relativistic Mechanics
6
Fermi Systems
5
Classical Statistical Mechanics
5
Multi-electron atoms
5
Special Theory of Relativity
5
Special theory of Relativity
4
Molecular Physics
4
Electromagnetic Field Equations
4
Hydrogen atom
4
Physical Basis
4
Lattice Vibrations and Thermal Properties
4
Radioactivity
4
Accelerators and Sources of Atomic Particles
4
Relativistic Quantum Mechanics
4
Programing Concepts
4
Wave Properties of Particles
3
Potentials, Fields and Radiation
3
Harmonic Oscillator
3
Crystal Bonding
3
Dielectric Properties
3
Stopping and Detecting Nuclear Radiations
3
Theory of band structures in crystals
3
Transport Phenomena and Phase Transition
2
Scattering
2
Problems in One-dimension
2
Schrödinger's Equation
2
Mechanisms of Nuclear Decay: $eta$ decay
2
Dispersion
2
Variational Principle and Lagrange's Equations
2
Renewable Energy Sources
2
The Condensed State
1
Quantum Statistical Mechanics
1
Bose Systems
1
Electronic structure of solids
1
Feedback and Oscillators
1
Circuit Analysis & Network Theorems
1
Mechanisms of Nuclear Decay: $alpha$ decay
1
Questions by Topic (নির্বাচন করতে বারে ক্লিক করুন)
Properties of stars
52
Motion of charged particles in nonuniform E and B fields
46
Number base conversion.
34
Debye length
32
Map method: Truth table to Karnaugh maps
29
Different number systems: Binary numbers
29
Ripple counter, Design of synchronous counter, Parallel Counter
28
Operators and their Representation
27
Digital Logic gates: AND gate
26
Equations of motion in Schrödinger, Heisenberg and Dirac pictures
26
Quantum mechanical description of scattering cross-section Differential and total scattering cross-section, Center of mass and laboratory coordinates
25
Motion of charged particles in static homogeneous electric and magnetic fields
23
White dwarfs
23
Ground state of the deuteron
23
Elastic waves and seismic rays: Strain, Stress, Equations of Motion, Wave Equation, P and S-waves
23
A simplified model of an insulator and intrinsic semiconductors
22
Electron statistics
22
Nuclear Shell Model: Independent particle shell model
22
The equations of motion
21
Heat Flow, Geothermal Gradient
21
The fluid equation of motion
19
Laws and theorems of Boolean algebra
19
BCD shift registers
19
Time Independent Perturbation Theory: Nondegenerate Case
19
Basic concepts of temperature
18
Subtraction with r's and (r-1)'s complements
18
Nuclear reaction cross-section
18
Transformation Theory
18
State Vectors in Hilbert Space
18
Adiabatic invariants
17
Photoconductivity in crystals
17
Yukawa potential
17
Electromagnetic waves in magnetic fields
16
Red shifts
16
London equation
16
Dirac Bra and Ket Notations
16
Binary ladder, D/A converter
15
D/A accuracy and resolution
14
Integrated Circuit
14
Semiconductor memory technologies
14
Neutron cycle and multiplication factors
14
The source of energy of the sun
14
Models for an impurity semiconductor
14
Hall effect in semiconductors
14
Four factor formula
14
Eigenvalues and Eigen functions of Angular Momentum
14
Electrostatic electron and ion waves in magnetic fields
14
Weiss theory of ferromagnetism
14
Origin of magnetism and its classification
14
Plasma oscillations
13
Bloch theorem
13
Multiple radiation and selection rules
13
Spin dependence of neutron-proton scattering
13
Gravitational Potential due to Nearly Spherical Body
13
The Chandler wobble
13
Direct and compound-nuclear mechanisms
13
Relation of plasma physics to ordinary electromagnetic
13
Equations of kinetic theory
12
De Morgan's theorems
12
Adders: half-adder and Full-adder
12
Concept of domains and hysteresis
12
Magnetic field effects: cyclotron resonance and Hall effect
12
SR Latches: Transistor latch
11
Quantum theory of paramagetism
11
Thermodynamics of superconductivity
11
Type-I and type-II superconductors
11
Ripple counter
11
Weighted codes: The 8421 code
11
The complete set of fluid equations
11
Pointing-Robertson effect
11
Occurrence of plasma in nature
10
Electron plasma waves
10
Memory addressing
10
Basic components of a nuclear reactor: Reactor core, cladding, coolant, moderator, control rod or control system, blanket, reflector, reactor vessel, shielding, reactor building
10
One speed diffusion equation
10
Hubble's law regarding expansion of the universe
10
Tunneling and Josephson Effect
10
Neutron-proton scattering at low energy
10
Optical Model: Complex Potential
10
Radioactive Decay
10
Earth tides
10
Seismicity of the earth: Historical Perspective, Introduction
10
Precession of the equinoxes
10
Application to Bound States
10
Basic principle of variation method
10
First-Order Perturbation
10
Optical Theorem
10
Harmonic Oscillator
10
BCS theory
10
Excitons
10
Definition of plasma
9
Jk master-slave flip-flop
9
IC Fabrication: Purification and preparation of silicon wafer
9
Neutron cross section
9
Radioactive elements and the principle of radiometric dating
9
Criteria for plasmas
9
The meaning of distribution function f (v)
9
Group velocity and phase velocity
9
Expanding cosmological models and the Big bang theory
9
Ferrimagnetism and structure of ferrites
9
Improved model of an insulator and intrinsic semiconductors
Coherent and incoherent scattering at low energy neutrons
6
Exchange forces
6
Fissions rate
6
Energy release from fission
6
Figure of the earth
6
Thermal conduction in the mantle
6
nuclear Binding energy: mass defect, separation energy
6
Internal conversion
6
Breeding reaction
6
XOR and XNOR gates
6
Gravity as a gradient of the geopotential
6
Binary parallel adder, Decimal adder, BCD adder
6
Fluid drifts
5
Measurements in quantum mechanics: Expectation values
5
D-type flip-flop: Unclocked and clocked D flip-flop
5
Fission and fusion reactions
5
A/D converter, A/D accuracy and resolution
5
Algebraic simplification
5
Energy dependence of neutron cross section
5
Prompt and delayed neurons
5
Classification of reactors according to the purpose
5
Critical equation and reactor buckling
5
Peculiar galaxies and quasars
5
Ferromagnetism
5
Paramagnetism
5
Point defects in solids: Lattice vacancies
5
Clocked SR flip-flop
5
Simplification of Boolean functions
5
NOR gate
5
Multiplexers
5
Photodisintegration
5
Phase shift
5
Classification and general properties
5
Fundamental equations
5
Comparison of ion and electron waves
5
Formation and classification of galaxies
5
Schrödinger, Heisenberg and Dirac pictures
5
Ion waves
5
Strong, electromagnetic and weak interactions
5
Necessity of variational method
5
Angular momentum matrices
5
Solution of one-group reactor equation: For the slab reactor, for a spherical reactor, for an infinite cylindrical reactor, for a rectangular parallelepiped reactor, for a finite cylindrical reactor
5
The end states of stars
5
Scattering by spherically symmetric potential: Partial wave analysis
5
Plasma parameters
5
Orbital angular momentum operators and their representation in spherical polar co-ordinates
5
Motion of charged particles in time-varying E and B fields
5
Satellite Geoid
5
ROM architecture
4
Atomic spectra-the Bohr atom, Energy levels and spectra
4
RAM architecture
4
Photon interactions - photoelectric effect, Compton scattering, pair production and annihilation
4
Slowing down time
4
Neutron yield and neutron production ratio
4
The thermal diffusion length
4
Modern astronomy
4
Color centers
4
SR Latches: NAND and NOR latch
4
Ortho- and para hydrogen
4
Reactor power
4
Attenuation of Neutrons
4
Mean free path
4
Solution of diffusion equation for different geometry
4
Age of the universe
4
Classification of solids by their electrical properties at zero temperature: metals and insulators
4
Frenkel defects
4
Transition between two low-lying states of nuclei
4
Homogenous and heterogeneous reactor system
4
Travel Time Curves and Radial Earth Structure
4
Static cosmological models
4
Diamagnetism
4
Probability of multiple emission and absorption
4
Scattering lengths
4
Spin and magnetic moments of nuclei
4
Meteorites and the Bulk Composition of the Earth
4
Figure of the Earth
4
Fermi's Golden Rule
4
Derivations of fluid equations
4
Control and reactor kinetics
4
The sun as a star, Surveying the solar system
4
Spin-orbit interaction & potential
4
Commutation relations among orbital angular momentum operators
4
Formation of integrated circuit elements
4
Input and output operations
4
Principles of object oriented programming
4
Compilers, Interpreters
4
Distinction among metals, insulators and intrinsic semiconductors
4
impurities, intrinsic and doped semiconductors, concept of hole charge carriers and effective mass, Electron statistics
4
Curie-Weiss law
4
Eulerian angles
4
Equations of Canonical transformations
4
Scattering in a central force field
4
Generalized co-ordinates
4
D'Alembert's principle & Lagrange's equations
4
Quantum Dynamics: Schrödinger, Heisenberg and Dirac pictures
4
X-rays: Production of continuous and characteristic X-rays
3
Photoelectric effect and its important features
3
Equation of continuity
3
Wave guides
3
Failures of classical mechanics and emergence of quantum mechanics
3
Operators and commutation of operators
3
Wiedmann-Franz law
3
Variable-resistor network
3
Radioactive decay law
3
Magnetic dipole moment and electric moments
3
Minterm and maxterm
3
Angular and energy distribution
3
Slowing down power and moderating ratio
3
Criticality calculations: The group diffusion method, two-group critical equations, modified one-group critical equation
3
conductivity
3
One-dimensional Earth's Structure
3
Hilbert Space
3
Plasma oscillations and Landau damping
3
Neutron reaction
3
Fick's law
3
Fermi age, $ au$
3
Contents of the universe
3
Radius of deuteron
3
Fissile materials
3
Tidal friction and the history of the Earth-Moon system
3
Spin angular momentum
3
Solar System Formation, Accretion, and the Early Thermal State of the Earth
3
Cosmic ray exposures of meteorites
3
Active galaxies
3
Classification of reactors according to the material used
3
Radial Earth Structure
3
Neutron transport equation: Basic definitions, assumptions
3
Antiferromagnetism
3
Plasma production
3
Program errors and exception handling
3
Luminescence and excitons
3
Static and dynamic RAM
3
The Classical Limit
3
Angular momentum operators in spherical polar co-ordinates
3
The Hamiltonian
3
Relativistic energy
3
Length contraction and time dilation
2
Schrödinger equation
2
Rotational and vibrational energy levels
2
Thermionic Emission
2
Phase Space and Phase Trajectory
2
Entropy
2
The Boltzmann partition function
2
Propagation of electromagnetic waves in isotropic non-conducting media
2
Propagation of electromagnetic waves in conducting media
2
Propagation of electromagnetic waves in free space
2
Scalar and vector potentials
2
Scattering by a free electron
2
Reflection and refraction at the boundary of two non-conducting media (normal and oblique incidence)
2
Propagation between parallel conducting plates
2
Solution of the angular and radial part of the Schrödinger's equation of the hydrogen atom
2
Orthogonality and the sharing of eigenfunction sets
2
Concepts and postulates of quantum mechanics
2
State function and state function space
2
Solution of Schrödinger's equation for the one-dimensional harmonic oscillator
2
The Crystalline State of Solids
2
Energy levels and density of states in one dimension
2
Calculation of electrostatic energy, binding energy, Madelung constant and bulk modulus
2
Theories of lattice specific heat Einstein model and Debye model
2
Oxidization
2
Quarks, hadrons and leptons
2
Neutrino hypothesis
2
Interaction and absorption of gamma rays
2
Elliptic Equations Poisson's Equation, 1-D Problem with Dirichlet Boundary Conditions, 2-D Problem with Neumann Boundary Conditions, Example Solution of Poisson's Equation in 1-D, 2-D And 3-D
2
Types of Equations
2
Parabolic Equations - Diffusion
2
Euler's Method
2
Errors in Numerical Methods, Numerical Instabilities
2
TTL circuits
2
The ASCII code
2
Reaction rate
2
Fissionable materials
2
Control rod worth
2
The non-leakage factor
2
Complements: The r's and $(r-1)^{,}$ s complements
2
Design of synchronous counter
2
Hamming code
2
Concept of motion and frames of reference
2
Nuclear reactions
2
Classification of fissile
2
One-group critical equation
2
Solution of one-group reactor equation: For a spherical reactor
2
general properties and band structures, impurities, intrinsic and doped semiconductors, concept of hole charge carriers and effective mass, Electron statistics
Average energy loss per collision and average cosine of scattering angle
2
luminescence and excitons, p-n junctions
2
The geothermal flux
2
Plasma approximation
2
Mass and energy
2
Arithmetic Circuits: Complements: The r's and $(r-1)^{,}$ s complements
2
Six factor formula
2
Nomenclature of Body Waves in Earth's Interior
2
Source of the Internal Field: The Geodynamo
2
Space as a Continuum
2
Hydrogen Atom and Helium Atom
2
Meaning of neutron diffusion
2
Critical size and geometrical buckling
2
One-group reactor equation
2
The 8421 code
2
Maximum to average fluxes and power
2
Early universe
2
The sun's outer layers
2
Band Structure Calculations: Revision of the tight binding model
2
The Q-value equation and threshold energy
2
The Main Field
2
Dispersion in liquids and solids
2
Loops, array and string
2
Distinction among metals, insulators and semiconductors
2
Fast neutron diffusion and Fermi age equation
2
Astronomical coordinates
2
Neutron moderation by elastic scattering
2
The Magnetic Field of the Earth
2
Galilean transformations
2
Symmetrical top
2
Derivation of Lagrange's equations from Hamilton's principle
2
Lagrange and Poisson's brackets
2
Basic data types
2
Momentum-energy four-vector
2
Types of PROMS and EPROMS
2
Magnetic Core and bubble memory Cache memory
2
Photolithographic process
2
Exchange of virtual particles
2
Liquid drop model
2
Linear harmonic oscillator
2
Time-dependent Perturbation Theory: Principle of the Method
2
Two-body central force problem
2
Solar energy
2
Boolean functions
1
de Broglie's hypothesis
1
Phase velocity and group velocities of matter waves
1
Davission-Germer experiment
1
X-ray diffraction
1
Pair production and pair annihilation
1
Velocity addition
1
Relativistic Mass and Energy
1
Basic Postulates of special theory of relativity
1
Four quantum numbers
1
Pauli exclusion principle and the periodic table
1
Many-electron atoms and atomic spectra
1
Electron Spin, Fine structure and anomalous Zeeman effect
1
Molecular bonds
1
Raman effect
1
Alpha-particle scattering experiment and Rutherford model
1
Nuclear motion and reduced mass
1
Fermi-Dirac distribution function
1
Pauli Paramagnetism
1
Fermi Energy
1
Quantum liquids with Bose-type spectrum
1
Thermodynamic Probability
1
Liouville's theorem and its Consequences
1
Density of States and its General Behavior
1
Thermodynamic classification of Phase transition
1
Boltzmann transport equation
1
Transition from Classical to Quantum Statistical Mechanics
1
Specific heat of solids
1
Ensembles: Microcanonical Ensemble, Canonical Ensemble-its Connection with thermodynamic parameters and grandcanonical ensemble
1
Maxwell velocity distribution and mean values
1
Harmonic oscillator
1
Maxwell-Boltzmann Statistics and its Applications
1
Superfluidity in Liquid He
1
Maxwell's equations
1
Poynting vector
1
Maxwell's modification of Ampere's law
1
Wave equations for E and H and their solutions
1
Retarded potentials
1
Total internal reflection
1
Boundary conditions on the field vectors
1
Commutation relations
1
Schrödinger's equation for the hydrogen atom in spherical coordinates
1
Quantum mechanical tunneling
1
Potential well
1
Domain of quantum mechanics
1
Hilbert space
1
Eigenenergies and eigenfunctions of harmonic oscillator
1
Ehrenfest's theorems
1
Time-dependent and time-independent Schrödinger's equations
1
Laue equations and Bragg law
1
Bravais Lattice
1
Symmetry operations
1
Reciprocal Lattice
1
Bragg Diffraction in Reciprocal Lattice
1
Concept of Reciprocal Lattice
1
Fermi gas
1
Heat capacity of the electron gas
1
Free electron gas in three dimensions
1
Interatomic forces and crystal bonding
1
Elastic vibration of a continuous medium
1
Vibrations of diatomic linear lattice
1
concept of hole charge carriers and effective mass, dynamics in presence of magnetic field
1
Dielectric Phenomena in an Ac Field
1
Pyro, piezo and Ferroelectricity
1
Dielectric Constants and Polarizabilities
1
Helium atom
1
Molecular orbital theory applied to covalent bonding.
1
Pauli exclusion principle.
1
Exchange symmetry.
1
Hydrogen molecule.
1
Sheet resistance
1
Complements: The r's and (r-1)'s complements
1
Natural and artificial radioactivity
1
Nuclear forces
1
Semi-empirical mass formula
1
Binding energy: Binding energy curve
1
Scintillators properties of different phosphors
1
Attenuation and shielding
1
Stopping power, range and strangling for charged nuclear particles
1
Proton synchrotron
1
Quark model with three flavours
1
Cyclotron
1
Standard Model of Particle Physics, Three generations of particles
1
Finite Difference and Finite Element Schemes
1
Hyperbolic Equations Wave Equations, wave propagation, initial conditions and limits, modes, Eigen frequencies, stability analysis
1
Adaptive Integration Methods
1
The Runge-Kutta Method
1
Introduction to Numerical Computing
1
The Fast Fourier Transform and applications
1
Introduction to Nonlinear Systems Period-Doubling Bifurcations, The Route to Chaos, Sensitivity to Initial Conditions, The Definition of Chaos, Periodic Windows
1
Solution by Taylor Series
1
Introduction
1
Systems of Equations and Matrix Inversion -- Exact Methods, Iterative Methods, The Jacobi Method, The Gauss-Seidel Method
1
Iterative Methods, The Jacobi Method, The Gauss-Seidel Method
1
Matrix Inversion
1
Matrix Eigenvalue Problems Schrödinger's Equation, General Principles, Full Diagonalization, The Generalized Eigenvalue Problem, Partial Diagonalization, Sturm Sequence, Sparse Matrices and The Lanczos Algorithm, Numerical Solution of Schrodinger Equation for Spherically Symmetric Potentials - Scattering States, Calculation of Phase Shifts, Resonance
1
A/D accuracy and resolution
1
Introduction (Neutron Chain Reaction)
1
Doubling time
1
Curie Law
1
Tabulation method: Determination and selection of Prime-Implicants.
1
Linear Variation Function
1
Wien bridge oscillators
1
Yields and mass distribution of fission products
1
Use of various magnetic materials
1
Edge-triggered JK flip-flop
1
Demultiplexers
1
Nuclear force
1
Partial wave analysis
1
Fission cross section
1
Luminescence
1
Digital Logic gates: OR Gate
1
Other 4-bit BCD codes
1
Negative energy states and hole theory
1
Deformation
1
Eigenvalues and Eigen functions of total angular momentum operators
1
Neutron flux
1
Thermal utilization factor
1
Encoders
1
Single particle potentials
1
Planetary Formation
1
Solutions near a Turning Point
1
Application to Scattering by Square Well Hard Sphere and Coulomb Potential
1
Scattering cross section
1
Fusion reactor
1
two-group critical equations
1
Cosmic rays
1
Clusters of galaxies
1
Superposition theorem
1
BCD adder
1
Theory of alpha decay
1
multipolarity, selection rules and decay probabilities
1
Surface Waves
1
Proton precession magnetometer
1
Clebsch-Gordon Coefficients
1
Virtual functions and polymorphisms
1
Inheritance
1
Functions
1
Class templates
1
luminescence and excitons
1
Geothermal Gradient
1
Energy source for the geomagnetic dynamo
1
Sources of neutrons
1
Moderating ratio
1
Effects of temperature on reactor kinetics
1
General feature of reactor control
1
The mechanism of fission
1
Reflector savings
1
Cache memory
1
Compositions of terrestrial planets
1
Scattering angles in L and C.M systems
1
Maxwellian distribution of gas, atoms or nuclei
1
Introduction to the Standard Model and Ideas of Unification
1
Fission energy and thermonuclear energy
1
Reaction dynamics
1
The Poisson and Laplace Equations
1
Measurement of the magnetic field
1
Dirac equations
1
Postulates of special theory of relativity
1
Lorentz transformations
1
Application of Hamilton's equations
1
Hamilton's principle
1
Choice and decisions
1
Class
1
Relativity of mass and momentum
1
direct and indirect fundamental bandgap, valence and conduction bands
1
Diffusion
1
Binary multiplier
1
Neutron-proton scattering at intermediate and high energies
1
Isospin
1
Concepts of matrix, tensors and dyadic
1
Legendre transformation & Hamilton's equations of motion
1
Differential equation of orbit
1
The Lagrangian
1
SQUID
1
impurities
1
The tight binding approximation
1
Encapsulation
1
Epitaxial growth
1
High-Tₑ superconductors
1
Code conversion
1
Nuclear reactors and their classifications
1
Particle- antiparticle
1
Connection Formulae
1
Phenomenological Optical Model Cross-sections by the Method of Partial Waves
1
Ground state spins
1
Vibrational and rotational motion
1
Potentials
1
Saturation induction magnetometer
1
Expectation Value of the Energy
1
S-matrics
1
Classification of reactors according to the mean energy of neutrons causing fissions
