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The direction of line of magnetic field ...

The direction of line of magnetic field of bar magnet is

A

From south pole to north pole

B

From north pole to south pole

C

Across the bar magnet

D

From south pole to north pole inside the magnet and from north pole to south pole outside the magnet

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A short bar magnet has a magnetic moment of 0.39 J "T"^(-1) . The magnitude and direction of the magnetic field produced by the magnet at a distance of 20 cm from the centre of the magnet on the equatorial line of the magnet is

    A
    0.049 G, N-S direction
    B
    4.95 G, S-N direction
    C
    0.0195 G, S-N direction
    D
    19.5 G, N-S direction

  • Assertion: Magnetic lines of force never intersect. Reason: The direction of magnetic lines of force in a magnetic field is from north to south.

    A
    Assertion and reason are correct and reason is the correct explanation
    B
    Assertion is correct and reason is wrong
    C
    Assertion and reason are correct but reason is not the correct explanation for the assertion
    D
    Assertion and reason are wrong.

    • Similar Questions

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    How can we get the direction of magnetic field from magnetic field lines?

    What is the direction of magnetic field lines of a magnet?

    What is the direction of magnetic field lines outside a bar-magnet?

    What is the direction of magnetic field lines outside a bar-magnet?

    What is the direction of magnetic field lines inside a magnet?

    What is the direction of the magnetic dipole moment in a bar magnet?

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