A ray is incident on a mirror at an angle 20with the normal. Now the mirror is rotated 30 about an axis in the plane of the mirror. What will be the angle made between the initial reflected ray and final reflected ray?
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A ray is incident on a mirror at an angle 20with the normal. Now the mirror is rotated 30 about an axis in the plane of the mirror. What will be the angle made between the initial reflected ray and final reflected ray?
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