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A tuning fork vibrating gently produces the note C. Another tuning fork produces the note C, an octave higher in pitch than C and slightly louder than C. The speed of the wave produced by the second fork, as compared with that produced by the first fork, is:

A. 8 times as great
B. 4 times as great
C. 2 times as great
D. the same
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সঠিক উত্তরঃ D. the same
Explanation: