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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
A student has obtained the image of a distant object with a concave mirror to determine its focal length. If he has selected a well-illuminated red building as object, which of the following correctly describes the features of the image formed?
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(D) a burning candle laced at the distant edge of the laboratory table
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