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Two identical thin bar magnets, each of ...

Two identical thin bar magnets, each of length L and pole strength m are placed at right angles to each other, with the N pole of one touching the S-pole of the other. Find the magnetic moment of the system.

A

`ml`

B

`2ml`

C

`sqrt(2)ml`

D

`1/2ml`

Text Solution

Verified by Experts

The correct Answer is:
C


`M_(net)=sqrt(2)M=sqrt(2)ml`.
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A2Z-MAGNETISM AND MATTER-Section D - Chapter End Test
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  12. A magnet is suspended horizontal in the earth's magnetic field. When i...

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  16. Magnetic intensity for an axial point due to a short bar magnet of mag...

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  17. A small rod of bismuth is suspended freely between the poles of a stro...

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  18. Magnetic moment of two bar magnets may be compared with the help of

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  19. At place, the magnitudes of the horizontal component and total intensi...

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  20. The angle of dip at a certain place is 30^(@). If the horizontal compo...

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