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A piece of charcoal and a piece of shining steel of the same area are kept for a long time in a open lawn in bright sun.?

A piece of charcoal and a piece of shining steel of the same area are kept for a long time in a open lawn in bright sun.?

Grade:12

1 Answers

Apoorva Arora IIT Roorkee
askIITians Faculty 181 Points
7 years ago
Photo electric effect might occur in the metal but not in charcoal as the photons of light from the sum will eject out the electrons from the metal surface.
Thanks and Regards
Apoorva Arora
IIT Roorkee
askIITians Faculty

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