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Question
The concave reflecting surface of a torch got rusted. What effect would this have on the beam of light from the torch?
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Solution
The beam of light from the torch will be diffused with lower intensity due to the rusted reflecting surface.
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RELATED QUESTIONS
Draw a ray diagram for concave mirror when the object is between centre of curvature and focus.
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(c) 90°
(d) 120°
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