Question

A light ray incident on a surface as shown in figure. Then angle of reflection, glancing angle of reflection and angle of deviation respectively are [ ] 1) 60°, 30°, 60°, 2) 30°, 60°, 120°, 3) 60°, 90°, 150°, 4) 600, 600, 180° 120.​

Answer 1

Answer:

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