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A current carrying loop is placed in a u...

A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon

A

area of loop

B

shape of loop

C

value of current

D

magnetic field

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The correct Answer is:
B
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MOTION-MAGNETISM -EXERCISE-1
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  7. A square loop ABCD , carrying a current I, is placed near and coplanar...

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  8. A particle having charge q enters a region of uniform magnetic field v...

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  9. A current carrying loop is placed in a uniform magnetic field. The tor...

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  10. The time period of viberation of two magnets in sum position (magnets ...

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  11. A toroid of mean radius 'a', cross section radius 'r' and total number...

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  12. A conducting ring of mass 2kg and radius 0.5m is placed on a smooth pl...

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  13. Figure shows a coil of single turn wound on a sphere of radius R and m...

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  14. A thin non conducting disc of radius R is rotating clockwise (see figu...

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  15. A rectangular coil PQ has 2n turns an area 2a and carries a current 2I...

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  16. Points A and B are situated perpendicular to the axis of a 2cm long ba...

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  17. A conductor of length l is placed in E - W direction on a plane. Earth...

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  18. The most suitable metal for permanent magnet is

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  19. When a ferromagnetic material is heated above its Curie temperature , ...

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