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PhysicsModern PhysicsPhotoelectric effectEasy2 minPYQ_2020

PhysicsEasysingle choice

When the work function of a metal increases, maximum kinetic energy of emitted photoelectrons

Answer:

Solution:

(K.E.) $_{m a x} = h v - w_{0}$ Hence if $w_{0}$ increase (K.E.) $_{m a x}$ Decreases

Stream:MHT_CETSubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect

⏱ 2mℹ️ Source: PYQ_2020

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