A ray of light is incident on the plane mirror at rest. The mirror starts turning at a uniform angular acceleration of \\pi{\rad} {s}^{-2}. The reflected ray at the end of \frac{1}{4} s must have turned through

UPSEE 2018 Solved Paper

Question : 33 of 150

Marks: +1, -0

A ray of light is incident on the plane mirror at rest. The mirror starts turning at a uniform angular acceleration of π‌rad‌s−2. The reflected ray at the end of

s must have turned through

9°
45°
22.5°
11.25°

Validate

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