When yellow light is incident on a surface, no electrons are emit… - Vidyadip

Question

When yellow light is incident on a surface, no electrons are emitted while green light can emit. If red light is incident on the surface, then(a) No electrons are emitted(b) Photons are emitted(c) Electrons of higher energy are emitted(d) Electrons of lower energy are emitted

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Answer

(a) No electrons are emitted

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