MCQ
Given below are two statements: One is labelled as Assertion $(A)$ and the other is labelled as Reason $(R).$
Assertion $(A)$ : In an uniform magnetic field, speed and energy remains the same for a moving charged particle.
Reason $(R)$ : Moving charged particle experiences magnetic force perpendicular to its direction of motion.
- ✓Both $(A)$ and $(R)$ are true and $(R)$ is the correct explanation of $( A )$
- BBoth $(A)$ and $(R)$ are true but $(R)$ is NOT the correct explanation of $( A )$
- C$(A)$ is true but $(R)$ is false
- D$(A)$ is false but $(R)$ is true.
