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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 ID - 51221 | SaraNextGen Top Answer

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
127 votes
Answer Key / Explanation : (b) -

=

=0.27 Nm

127 votes


127