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A magnetic needle is kept in a non unifo...

A magnetic needle is kept in a non uniform magnetic field . It experiences

A

a force and a torque

B

a force but not a torque

C

torque but not a force

D

neither a torque nor a force

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The correct Answer is:
A
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NARAYNA-MAGNETISM AND MATTER-C.U.Q
  1. In case of a bar magnet, lines of magnetic induction

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  2. The total number of magnetic lines of force originating or terminating...

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  3. A magnetic needle is kept in a non uniform magnetic field . It experie...

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  4. A bar magnet of moment bar(M) is in a magnetic field of induction bar...

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  5. The effect due to uniform magnetic field on a freely suspended magneti...

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  6. A magnet is kept fixed with its length parallel to the magnetic meridi...

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  7. There is no. couple acting when two bar magnets are placed co-axially ...

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  8. Find the wrong statement among the following. Two unlike isolated magn...

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  9. A magnetic field is produce and directed along y-axis. A magnet is pl...

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  10. When N-pole of the given bar magnet is placed on a table pointing geog...

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  11. When S-pole of the given "bar" magnet is placed on a table pointing ge...

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  12. A very long magnet is held vertically with its south pole on a table....

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  13. The null points are on the axial line of a "bar" Magnet when it is pla...

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  14. When the N-pole of a bar magnet points towards the south and S-pole to...

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  15. The restoring couple for a magnet oscillating in the uniform magnetic ...

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  16. Vibration of suspended magnet works on the principle of

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  17. The factors on which the period of oscillation of a "bar" magnet in u...

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  18. The time period of a freely suspended magnetic needle does not depend ...

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  19. A magnetic needle suspended by a silk thread is vibrating in the earth...

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  20. The following instrument i.e. used to measure magnetic field

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