Solve Study Textbooks Guides

Use app

Login

>>Class 12
>>Physics
>>Magnetism and Matter
>>Dipole in a Uniform Magnetic Field
>> $In a current carrying loop of area A a c$

Question

In a current carrying loop of area $A$ a current $I$ is flowing. loop is placed inside a magnetic field H in upward direction. Find the potential energy of current loop inside the magnetic filed.

579238

A

$I \times A \times H$

B

$I^{2} \times A \times H$

C

$\frac{I}{A} \times H$

D

None of these

Medium

Open in App

Updated on : 2022-09-05

Solution

Verified by Toppr

Correct option is A)

Magnetic moment of the loop $μ = I \times A$
Potential energy of the loop inside the magnetic field $P . E = μ \times H$
$⟹$ $P . E = I \times A \times H$

Solve any question of Magnetism and Matter with:-

Patterns of problems

Was this answer helpful?

0

0

Similar questions

Two current carrying loops having $N_{1}$ turns and $N_{2}$ turns respectively both carrying a current equal to $I$ in the same direction, are placed inside a magnetic field $B$ . If the radii of both loops are in the ratio $1 : 3$ then what will be the ratio of the potential energy of loops in that magnetic field?

Two current carrying loops of same area but of different materials have same current flowing in them in anti-clockwise direction. if a magnetic field is applied in upward direction then potential energy of loop 1 and loop 2 will always be:

The magnetic moment of a current carrying loop is $μ = 6.25 \times 10^{- 4} A m^{2}$ and a magnetic field of value $0.4 T$ is applied in upward direction perpendicular to the plane of loop.Find the potential energy of loop in magnetic field in joules. (The direction of current in loop is in clockwise direction.)

A current carrying loop of radius $2 c m$ has $4 A$ current flowing in an anti-clockwise direction. The plane of the loop makes an angle of $θ$ with the direction of the magnetic field which is in an upward direction. the value of the magnetic field is $0.7 T e s l a$ .if potential energy of loop in magnetic field is $\approx 0.01 J$ , then value of $θ$ is:

Potential energy of a current loop placed inside some magnetic field does not depend upon magnetic moment of the loop.Enter 1 if True and 0 if False.

More From Chapter

Magnetism and Matter

View chapter >

Revise with Concepts

Dipole in Uniform Magnetic Field

ExampleDefinitionsFormulaes

Solve Question on Magnetic Dipoles

ExampleDefinitionsFormulaes

Learn with Videos

Dipole in Uniform Magnetic Field

Practice more questions

JEE Mains Questions

JEE Advanced Questions

AIIMS Questions

BITSAT Questions

Shortcuts & Tips

Common Misconceptions

Memorization tricks

Important Diagrams

Problem solving tips