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The concave reflecting surface of a torch got rusted. What effect would this have on the beam of light from the torch? - Science

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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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Chapter 15: Light - SHORT ANSWER QUESTIONS [Page 83]

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NCERT Exemplar Science [English] Class 7
Chapter 15 Light
SHORT ANSWER QUESTIONS | Q 17. | Page 83
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