NEET 2023

NEET 2023 Physics question on Magnetism and Moving Charges

A wire carrying a current II along the positive x-axis has length LL. It is kept in a magnetic field B⃗=(2i^+3j^−4k^) T\vec{B} = (2\hat{i} + 3\hat{j} - 4\hat{k})\,\text{T}. The magnitude of the magnetic force acting on the wire is
  1. A.
    3 IL3\,IL
  2. B.
    5 IL\sqrt{5}\,IL
  3. C.
    5 IL5\,IL
  4. D.
    3 IL\sqrt{3}\,IL
Show answer

Correct option: C

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