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Reflection

A ray of ligh...

Question

A ray of light is striking a plane mirror at an angle of 35 degrees with the normal.
Find out the angle of reflection with normal.

A

35 degrees.

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B

55 degrees.

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C

10 degrees

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D

90 degrees

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E

125 degrees

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Solution

The correct option is B 35 degrees.
Angle of incidence $i = 35$ degrees
According to laws of reflection, the angle of incidence is equal to the angle of reflection.
$⟹$ Angle of reflection $r = i = 35$ degrees

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