Dual Nature Of Light Question 334

Question: Which of one is correct [DCE 1998]

Options:

A) $ E^{2}=p^{2}c^{2} $

B) $ E^{2}=p^{2}c $

C) $ E^{2}=pc^{2} $

D) $ E^{2}=p^{2}/c^{2} $

Show Answer

Answer:

Correct Answer: A

Solution:

Momentum $ p=\frac{E}{c},\Rightarrow ,E^{2}=p^{2}c^{2} $