Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsPhotoelectric effectMedium2 minQB
PhysicsMediumsingle choice
A metal begins emitting photoelectrons with green light. It will also give photoemission with
Options:
Answer:
A
Solution:
Green light already exceeds the emission threshold Blue light has greater frequency and photon energy Blue light can therefore also cause emission
Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect
⏱ 2mℹ️ Source: QB
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