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A wave travelling along the x-axis descr...

A wave travelling along the x-axis described by the equation y(x,t) = 0.005 cos `(alpha x- beta t)`. Of the wavelength and time period of the wave are 0.08 and 2.0s then and in appropriate units are

A

`alpha = 12.50 pi, beta = pi/2.0`

B

`alpha = 25.00 pi, beta = bar(pi)`

C

`alpha = (0.08)/pi , beta = 2.0/pi`

D

`alpha = 0.04/pi, beta = 4.0/pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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