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PhysicsModern PhysicsPhotoelectric effectEasy2 minPYQ_2020

PhysicsEasysingle choice

When photons of energy $h v$ are incident on the surface of photosensitive material of work function $h v_{0}$ , then

Answer:

Solution:

$\frac{1}{2} m v_{m a x}^{2} = h v - h v_{0}$

$\frac{1}{2} m v_{m a x}^{2} = h (v - v_{0})$

This is Einstein's equation of photoelectric effect.

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect

⏱ 2mℹ️ Source: PYQ_2020

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