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Question

Equation of a standing wave is expressed as y=2Asinωtcoskx. In the equation, quantity ω/k represents

A
the transverse speed of the particles of the string.
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B
the speed of the component waves.
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C
the speed of the standing wave.
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D
a quantity that is independent of the properties of the string.
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Solution

The correct option is C the speed of the standing wave.
Equ of standing wave is y=2AsinwtcosKx. The quantity WK always represent the speed of the wave.

Hence Option (C) is correct.

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