A source of sound produces waves in air of wavelength&nbs...
A source of sound produces waves in air of wavelength 1.65m. If the speed of sound in air is 330ms−1, the period of vibration in air is?
200
0.005
0.5
0.02
Correct answer is B
V = λT
: v = 330ms−1
λ = 1.65m
T = ?
330 = 1.65
T = 1.65330 = 0.005s
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