Q.
The frequency of a sound wave is n and its velocity is ν. If the frequency is increased to 4n, the velocity of the wave will be
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a
ν
b
2ν
c
4ν
d
ν/4
answer is A.
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Detailed Solution
Velocity of sound is independent of frequency. Therefore, it is same for frequencies n and 4n, i.e. ν.
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