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>>Simple Harmonic Motion
>> $The equation of a progressive wave can b$

Question

The equation of a progressive wave can be given by $y = 15 sin (660 π t - 0.02 π x) c m$ . The frequency of the wave is :

A

$330 H z$

B

$342 H z$

C

$365 H z$

D

$660 H z$

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Updated on : 2022-09-05

Solution

Verified by Toppr

Correct option is A)

$y = 15$ sin $(660 π t - 0.02 π x)$
The general equation of a progressive wave is

$y (x, t) = A sin (ω t - k x)$
$ω = 2 π ν$
$ν = \frac{6 6 0 π}{2 π}$
=330 Hz

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