Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsPhotoelectric effectMedium2 minQB
PhysicsMediummultiple choice
The figure shows a photo cell circuit. The cathode of the photo cell is illuminated by a monochromatic light. If the intensity is kept constant and the frequency of the incident light is increased, then the
Options:(select one or more)
Answer:
B, C, D
Solution:
At fixed intensity, higher frequency reduces photon rate and, with fixed quantum yield, photocurrent
increases A reversed voltage of sufficient magnitude can stop the photoelectrons
Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect
⏱ 2mℹ️ Source: QB
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