Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsPhotoelectric effectEasy2 minPYQ_2022
PhysicsEasysingle choice
The maximum velocity of the photoelectron emitted by the metal surface is , charge and mass of the photoelectron are denoted by and respectively. The stopping potential in volt is
Options:
Answer:
B
Solution:
We have, potential energy to stop the fastest moving electrons is equal to the kinetic energy: is the stopping potential
Stream:MHT_CETSubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect
⏱ 2mℹ️ Source: PYQ_2022
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