Ray Optics and Optical Instruments

Question: Two vertical plane mirrors are inclined at an angle of $60^\circ $ with each other. A ray of light travelling horizontally is reflected first from one mirror and then from the other. The resultant deviation is

1) $60^\circ $

2) $120^\circ $

3) $180^\circ $

4) $240^\circ $

Solution:

Explanation: No Explanation

Plane Mirror

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