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Rotating the Mirror

If the wavefr...

Question

If the wavefront $AB$ is incident on the surface as shown, which among the following options show the reflected wavefront ?

A

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B

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C

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D

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Solution

The correct option is C
According to the law of reflection,

$∠ D C K = ∠ B A K = i = r$

Hence, option $(C)$ is correct.

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