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Question
When a mirror is rotated through an angle θ, the reflected ray from it turns through an angle of
When a mirror is rotated through an angle θ, the reflected ray from it turns through an angle of
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Solution
The correct option is A θ
When a plane mirror is rotated by θ, reflected ray turns by 2θ as shown in figure below. This is because the incident ray direction is not changed.
θ
When a plane mirror is rotated by θ, reflected ray turns by 2θ as shown in figure below. This is because the incident ray direction is not changed.
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