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

Topper's Solved these Questions

  • PHYSICS PART2

    FIITJEE|Exercise Section (I) : Subjective|4 Videos

  • PHYSICS PART2

    FIITJEE|Exercise Section (II) : MCQ|27 Videos

  • PHYSICS PART-III

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS DECIMAL TYPE|11 Videos

  • ROTATIONAL MECHANICS

    FIITJEE|Exercise COMPREHENSION - IV|2 Videos

Similar Questions

Explore conceptually related problems

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

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))

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 carrying current is placed in a region of uniform magnetic field acting perpendicular to the plane of the coil as shown in figure. The correct choice among the following is

Two circular rings each of mass M and radius R are attached to each other at their rims and their planes perpendicular to each other as shown in figure. The moment of inertia of the system about a diameter of one of the rings and passing through the point of contanct is

A circular coil of radius r, and carrying a current I has a magnetic dipole moment M. What is its new dipole moment, if the radius of the coil is doubled and the current passing through the coil is halved?

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.