Assertion: Two plane mirrors kept at right angles deviate any ray of light by after…

PHYSICS · Subjective · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

Assertion: Two plane mirrors kept at right angles deviate any ray of light by

180^\circ

after two reflections. Reason: The above condition is satisfied only for an angle of incidence

i=45^\circ