An -turn rectangular coil of area carries a current of

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

Problem

80

-turn rectangular coil of area

250\,\text{cm}^{2}

carries a current of

0.5\,\text{A}

. The plane of the coil is parallel to a uniform magnetic field of

0.2\,\text{T}

. Find the magnitude of torque acting on the coil when it is in this position. (a)

0.10\,\text{N\,m}

(b)

0.40\,\text{N\,m}

(c)

0.20\,\text{N\,m}

(d)

0.05\,\text{N\,m}