Home
Class 12
PHYSICS
A circular coil of Radius R is folded ac...

A circular coil of Radius R is folded across its diameter such that the planes of two half rings are perpendicular to each other as shown in the figure. If the current through the coil is calculate the magnetic dipole moment of the configuration so formed.

A

`(piR^2l)/2(hati+hatj)`

B

`(piR^2l)/2(hati+hatk)`

C

`(piR^2l)/2(hatj+hatk)`

D

`(piR^2l)/4(hati+hatj)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two coils of wires A and B are mutually at right angles to each other as shown in the figure. If the current in one coil is changed, then in the other coil

Two circular coils A and B are facing each other as shown in figure. The current i through A can be altered

Two circular coils A and B are facing each other as shown in figure. The current i through A can be altered

If the planes of two identical concentric coils are perpendicular and the magnetic moment of each coil is M, then the resultant magnetic moment of the two coils wil be

Two circular rings each of radius a are joined together such that their planes are perpendicular to each other as shown in the figure. The resistance of each half part of the ring is indicated. A very small loop of mass m and radius r carrying a current I_(0) is placed in the plane of the paper at the common centre of each ring. The loop can freely rotate about any of its diametric axes. If the loop is slightly dispalced, find the time period of its oscillations. (Given ma=(2pimu_(0)I_(0))/(pi^(2))

Two circular coils A and B are facing each other in shown figure. The current I through A can be alterned

A circular loop of wire of radius R is bent about its diameter along two mutually perpendicular planes as shown in Fig. If the loop carries a current I, then determine its magnetic moment.

A circular coil having 50 turns, each with an area of 0.01 m, carries a current of 2 A. Calculate its magnetic dipole moment.

A semi circular conducting ring acb of radius R moves with constant speed v in a plane perpendicular to uniform magnetic field B as shown in figure. Identify the correct statement.

A current I flows in a conducting wire of lenth L. If we bent it in a circular form, then calculate its magnetic dipole moment.