The equation of a transverse wave is given by

$y = 10 s i n π (0.01 x - 2 t)$

where x and y are in cm and t is in second. Its frequency is

[MP PET 1990; MNR 1986; RPET 2003]

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Solution

The correct option is C

Comparing with the standard equation,

$y = A s i n \frac{2 π}{λ} (v t - x)$ , we have

$v = 200 c m / s e c$ , $λ = 200 c m$ , $∴ n = \frac{v}{λ} = 1 s e c^{- 1}$

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The equation of a transverse wave is given by $y = 10 s i n π (0.01 x - 2 t)$ where x and y are in cm and t is in second. Its frequency is

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