Home
Class 12
PHYSICS
A circular loop has a radius of 5 cm and...

A circular loop has a radius of 5 cm and it is carrying a current of 0.1 amp. Its magnetic moment is

A

`1.32xx10^(-2) amp.-m^(2)`

B

`2.62xx10^(-4) amp.-m^(2)`

C

`5.52xx10^(-4) amp.-m^(2)`

D

`7.85xx10^(-4) amp.-m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
4
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-G|10 Videos

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-H|10 Videos

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-E|10 Videos

  • Motion in Two Dimensions

    VMC MODULES ENGLISH|Exercise MCQ|2 Videos

  • PROPERTIES OF MATTER

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive) Level - 2 (MATRIX MATCH TYPE)|1 Videos

Similar Questions

Explore conceptually related problems

A circular loop has a radius of 5 cm and it is carrying a current of 0.1 amp . It magneitc moment is

A circular coil of radius 10 cm "and" 100 turns carries a current 1A. What is the magnetic moment of the coil?

Knowledge Check

  • A circular loop of radius 3 cm is having a current of 12.5 A. The magnitude of magnetic field at a distance of 4 cm on its axis is

    A
    `5.65 xx 10^(-5)T`
    B
    `5.27 xx 10^(-5)T`
    C
    `6.54 xx 10^(-5)T`
    D
    `9.20 xx 10^(-5)T`

  • A 200 turn closely wound circular coil of radius 15 cm carries a current of 4 A. The magnetic moment of this coil is

    A
    `36.5A m^(2)`
    B
    `56.5A m^(2)`
    C
    `66.5A m^(2)`
    D
    `108A m^(2)`

  • A circular coil of radius 10 cm having 100 turns carries a current of 3.2 A. The magnetic field at the center of the coil is

    A
    `2.01 xx 10^(-3)T`
    B
    `5.64 xx 10^(-3)T`
    C
    `2.64 xx 10^(-3)T`
    D
    `5.64 xx 10^(-3)T`

    • Similar Questions

    Explore conceptually related problems

    Consider a small cube of volume 1 mm ^3 at the centre of a circular loop of radius 10 cm carrying a current of 4 A. Find the magnetic energy stored inside the cube.

    A circular coil of 100 turns has a radius of 10 cm and carries a current of 5 A. Determine the magnetic field at the centre of the coil and at a point on the axis of the coil at a distance of 5 cm from its centre.

    A circular loop of wire having a radius of 8.0 cm carries a current of 0.20 A . A vector of unit length and parallel to the dipole moment W of the loop is given by 0.60 hati-0.80 hatj . if the loop located in uniform magnetic field given by B= (0.25 T)hati+ (0.30 T)hatk find, (a) the torque on the loop and (b) the magnetic potential energy of the loop.

    Suppose a cube of volume 2mm^(3) is placed at the centre of a circular loop of radius 5 cm carrying current 2A. Find the magnetic energy stored inside the cube.

    A circular loop of one turn carries a current of 5.00 A. If the magnetic field B at the centre is 0.200 mT, find the radius of the loop.

    Home
    Profile