Which of the following vector relations correctly gives the torque acting on a…

PHYSICS · Single correct · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

Which of the following vector relations correctly gives the torque acting on a current-carrying loop placed in a uniform magnetic field? (a)

\mathbf{B}\times\boldsymbol{\mu}

(b)

(\boldsymbol{\mu}\times\mathbf{B})\sin\theta

(c)

\boldsymbol{\mu}\times\mathbf{B}

(d)

N I A\,\mathbf{B}