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A: A magnetic dipole experiences maximum...

A: A magnetic dipole experiences maximum torque when it is placed normal to the magnetic field.
R: The minimum potential energy of magnetic dipole is zero.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion then mark (1)

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark 2.

C

If assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • In the potential energy of magnetic dipole is zero when theta=

    A
    `0^@`
    B
    `90^@`
    C
    `180^@`
    D
    `360^@`

  • The magnetic potential at any point on equator of a short magnetic dipole is

    A
    `V=(mu_(0))/(4pi)(Mcostheta)/(r^(2))`
    B
    `V=(mu_(0))/(4pi)(M)/(r^(2))`
    C
    V=0
    D
    V=M

  • The magnetic potential at any point due to short magnetic dipole is

    A
    `V=(mu_(0))/(4pi) (M)/(r)`
    B
    `V=(mu_(0))/(4pi) (M)/(r^(2)`
    C
    `V=pm(mu_(0))/(4pi) (M)/(r^(2)`
    D
    `V=0`

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    Calculate potential energy of a magnetic dipole in a magnetic field.

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    What is the potential energy of a magnetic dipole when it is placed perpendicular to the magnetic field?

    A magnetic dipole of magnetic moment M is kept in a magnetic field B. What is the minimum and maximum potential energy? Also give the most stable position and most unstable position of magnetic dipole.

    In a uniform electric field,when dipole experiences maximum torque,its potential energy .???

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