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JEE PHYSICS MCQ: RAY OPTICS

1 Medium

1 of 1

Application +4 | -1

When one light ray is reflected from a plane mirror with

30^{\circ}

angle of reflection, the angle of deviation of the ray after reflection is:

View answer and explanation

Correct option: A

120^{\circ}

Option A (

120^{\circ}

) is correct because the angle of deviation is calculated using the formula

\delta = 180^{\circ} - 2i

with the given angle of reflection.

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