A charge moving ______ to the direction of the magnetic field does not experience any magnetic Lorentz force. (A) parallel Choose the correct answer from the options given below: |
(A) and (B) only (B) and (D) only (A) and (C) only (A) and (D) only |
(A) and (C) only |
The correct answer is Option (3) → (A) and (C) only The magnetic Lorentz force is given by: $\vec{F} = q \, (\vec{v} \times \vec{B})$ If $\vec{v}$ is parallel or antiparallel to $\vec{B}$, then $\vec{v} \times \vec{B} = 0$. Answer: (A) parallel and (C) antiparallel |