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The equation of a progressive wave is gi...

The equation of a progressive wave is given by, `y = 3 sin pi ((t)/(0.02) - (x)/(20)) m`. Then the frequency of the wave is

A

100 Hz

B

25 Hz

C

50 Hz

D

20 Hz

Text Solution

Verified by Experts

The correct Answer is:
B
`omega = (pi)/(0.02) :. 2pi n = (pi xx 100)/(2)`
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