Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsPhotoelectric effectMedium2 minPYQ_2025
PhysicsMediumsingle choice
The energy and momentum of a moving body of mass are related by some equation. Given that c represents the speed of light, identify the correct equation
Options:
Answer:
D
Solution:
We need to check the dimensions only.
With momentum the dimension
And with mass
So (dimensionally)
Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Photoelectric effect
⏱ 2mℹ️ Source: PYQ_2025
Doubts & Discussion
Loading discussions...