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PhysicsModern PhysicsPhotoelectric effectMedium2 minQB

PhysicsMediumsingle choice

The equation $E = pc$ is valid :

Answer:

Solution:

$E^{2} = p^{2} c^{2} + m_{0}^{2} c^{4}$

A photon has

$m_{0} = 0$

$E = p c$

An electron has nonzero rest mass and does not satisfy this equality exactly

Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect

⏱ 2mℹ️ Source: QB

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