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Resultant Amplitude

When a wave g...

Question

When a wave goes from one level to another, there is a change in the _________.
$1$ . frequency
$2$ . velocity
$3$ . amplitude
$4$ . wavelength
Choose the correct answer.

1, 2

and

3

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2, 3

and

4

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2

and

3

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1, 2, 3

and

4

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Solution

The correct option is B $2, 3$ and $4$
Frequency of a wave depends only on source and remains same throughout the wave propagation.
Velocity, wavelength and Amplitude can change.

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