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The source of magnetic field is...

The source of magnetic field is

A

current carrying conductor

B

moving charged particle

C

permanent magnet

D

all of the above

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The correct Answer is:
D
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An AC generator is constructed using coil of area 2.5 m^(2) and 500 turns . Coil rotates with an angular velocity of 60 rad/s . Magnetic field applied on coil is 0.6 T. Resistance of the coil is 500 ohm . Find the rms current in the coil . If we assume that coil is fixed but instead source of magnetic field is rotated around the coil will the generator work. ?

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MCGROW HILL PUBLICATION-HEATING AND MAGNETIC EFFECTS OF CURRENT -HIGHER ORDER THINKING QUESTIONS
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  9. The ratio of SI to cgs units of magnetic field is

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  10. Tesla is the SI unit of

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  11. Ampere-metre is used to represent

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  12. The source of magnetic field is

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  13. The effect of magnetic field on stationary charge Is

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  14. When an electric charge is moving in free space

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  15. When an electric current is passing through a conductor, there is no e...

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  16. If the lines of magnetic induction in a region are crowded together, t...

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  17. In case of a uniform magnetic field, the lines of magnetic induction a...

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  18. A current is passed through a straight wire. The magnetic field establ...

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  19. When a charged particle moves in a magnetic field, does its kinetic en...

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  20. A magnetic field

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