1.

The angle between an incident ray and the plane mirror is 30∘. The total angle between the incident ray and reflected ray will be : (a) 30∘ (b) 60∘ (c) 90∘ (d) 120∘

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The angle between an incident ray and the plane mirror is 30. The total angle between the incident ray and reflected ray will be : (a) 30 (b) 60 (c) 90 (d) 120



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