Home
Class 12
PHYSICS
Find the magnetic moment of the current ...

Find the magnetic moment of the current carrying loop OABCO as shown in Fig. 1.81. Given that `i=4 A, OA = 20 cm, and AB = 10 cm.`

Text Solution

Verified by Experts

Magnetic moment of the loop
`|vecM|=iA=4.0xx20xx10xx10^-4=8xx10^-2Am^2`
For direction:

Unit vector in the direction of
`hatM=cos60^@hatj-cos30hatk=(hatj)/2-(sqrt3)/2hatk`
`:. vecM=|vecM|hatM=4xx10^-2(hatj-sqrt3hatk)Am^2`
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Exercises Subjective|10 Videos

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Exercises Single Correct|70 Videos

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Exercise 1.2|13 Videos

  • INDUCTANCE

    CENGAGE PHYSICS ENGLISH|Exercise Concept Based|8 Videos

  • MISCELLANEOUS VOLUME 3

    CENGAGE PHYSICS ENGLISH|Exercise True and False|3 Videos

Similar Questions

Explore conceptually related problems

Find the magnetic moment of the current carrying loop OABCO shown in figure. Given that i=4.0A, OA=20cm and AB=10cm .

Find the magnitude of magetic moment of the current carrying lop ABCDEFA . Each side of the loop is 10 cm long and current in the loop is i=2.0A

Find the magnitude of magetic moment of the current carrying lop ABCDEFA . Each side of the loop is 10 cm long and current in the loop is i=2.0A

Compute the magnetic dipole moment of the loop shown in Fig. 1.69

The magnetic field Intensity at the point o of a loop carrying current i as shown in the figure is

Magnetic moment of a current carrying square loop be M . If it is converted in form of circle and same current is passed through it then find the new magnetic moment.

Magnetic moment of a current carrying square loop be M . If it is converted in form of circle and same current is passed through it then find the new magnetic moment.

In the given figure if AP=10cm. Find BP . Given OA=6cm and OB=3cm.

A rod CD of length b carrying a current l, is placed in a magnetic field due to a thin log wire AB carrying currrent I as shown in fig. Then find the net force experienced by the wire

An equilateral triangular loop is kept near to a current carrying long wire as shown fig. under the action of magnetic force alone, the loop