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Sinusoidal Wave

The equation ...

Question

The equation of a progressive wave is given by $y = 10 s i n (5 t - x)$ . The wave gets reflected from a open boundary. The equation of the reflected wave is

A

y = 10 s i n (5 t - x)

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B

y = - 10 s i n (5 t - x)

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C

y = 10 s i n (5 t + x)

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D

y = 10 s i n (5 t + x + π)

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Solution

The correct option is C $y = 10 s i n (5 t + x)$
In reflection of a wave at open boundaries, the phase reversal dosent take place
The correct option is (c)

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