Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsMiscellaneousEasy2 minPYQ_2020
PhysicsEasysingle choice
Suppose a beam of electrons with each electron having energyis incident on a metal surface kept in an evacuated chamber. Then
Options:
Answer:
A
Solution:
The emitted electrons may lie near the surface and so can have a maximum amount of energy. If they are from deep inside, then energy is less than.
Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2020
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