A rectangular coil (Dimension 5 cm 2.5 cm) with 100 turns, carrying current of 3 A in the clock-wise direction, is kept centered at the origin and in the X-Z plane. A magnetic field of 1T is applied along the x-axis. If the coil is tilted through 45⁰ about Z-axis, then the torque on the coil is

(a)

0.55 Nm

(b)

0.27 Nm

(c)

0.42 Nm

(d)

0.38 Nm

Question

Question ID - 51221 :-

A rectangular coil (Dimension 5 cm 2.5 cm) with 100 turns, carrying current of 3 A in the clock-wise direction, is kept centered at the origin and in the X-Z plane. A magnetic field of 1T is applied along the x-axis. If the coil is tilted through 45⁰ about Z-axis, then the torque on the coil is

(a)

0.55 Nm

(b)

0.27 Nm

(c)

0.42 Nm

(d)

0.38 Nm

1 Answer

5876 Votes

score 3537 · Accepted Answer

Answer Key : (b) -

=

=0.27 Nm

A rectangular coil (Dimension 5 cm 2.5 cm) with 100 turns, carrying current of 3 A in the clock-wise direction, is kept centered at the origin and in the X-Z plane. A magnetic field of 1T is applied along the x-axis. If the coil is tilted through 45⁰ about Z-axis, then the torque on the coil is
(a)	0.55 Nm	(b)	0.27 Nm
(c)	0.42 Nm	(d)	0.38 Nm