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The magnetic moment of a square coil hav...

The magnetic moment of a square coil having 5 turns, each side measuring 4 cm and carrying a current of unit ampere is

A

`20xx10^-3 Am^2`

B

`8xx10^-3 Am^2`

C

`8 Am^2`

D

`16xx10^-3 Am^2`

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CHETANA PUBLICATION-Magnetic Fields due to Electric Current-Exercise
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  2. Two long and straight conductors, placed parallel to each other are se...

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  10. What do you mean by resonance condition in cyclotron?

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  11. State the principle of moving coil Galvanometer?

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  12. What will be the force on a closed circuit on a magnetic field B ?

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  13. Explain the helical motion of a charged particle is a magnetic field b...

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  14. Derive cyclotron formula.

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  18. A circular coil of wire is made phi of 100 turns, each of radius 8 cm...

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