electrons are emitted from a photosensitive
Electrons are emitted from a photosensitive surface when it is illuminated by green light but electron emission does not take place by yellow light. Will the electrons be emitted when the surface is illuminated by (i) red light, and (ii) blue light.
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electrons are emitted from a photosensitive surface when it is illuminated by green light but electron emission does not take place by yellow light
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