Physics - Modern Physics Question with Solution | TestHub

PhysicsModern PhysicsPhotoelectric effectMedium2 minPYQ_2012

PhysicsMediumstatement

Photoelectrons are ejected from a metal when light of frequency $v$ falls on it. Pick out the wrong statement from the following.

Answer:

Solution:

According to photo-electric equation : $K . E_{m a x} = h v - h v_{0}$ (Work function) Some sort of energy is used in ejecting the photoelectrons.

Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect

⏱ 2mℹ️ Source: PYQ_2012

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