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A wire, carrying a current i, is kept in...

A wire, carrying a current `i`, is kept in the `x-y` plane along the curve `y = A sin ((2pi)/(lambda) x)`. A magnetic field `B` exista in the z-direction. Find the magnitude of the magnetic force on the portion of the wire between `x = 0 and x = lambda`.

Text Solution

Verified by Experts

The correct Answer is:
A, B, D

`F=BiL`
`=Bilambda//2`
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RESONANCE-ELECTRODYNAMICS-Exercise-1 PART-1
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  6. The magnetic field existing in a region is given by B=B(0)(1-x/y)hatk,...

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  7. Two parallel wires separated by a distance of 10cm carry currents of 1...

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  8. Figure shows a part of an electric circuit. The wires AB, CD, and EF a...

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  10. Two long straight parallel conductors are separated by a distance of 5...

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  11. A straight wire of length l can slide on two parallel plastic rails k...

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  12. Consider a nonconducting plate of radius r and mass m which has a ch...

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  14. A circular coil of 100 turns has an effective radius of 0.05 m and car...

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  15. A circular loop of radius a, carrying a current I, is placed in a tow ...

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  16. A rectangular coil of 100 turns has length 5 cm and width 4 cm. it is ...

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  17. A 50 turn circular coil of radius 2.0 cm carrying a current of 5.0 A ...

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  18. A square loop of sides 10 cm carries a current of 10 A.A uniform magne...

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  19. A circular coil of radius 2.0 cm has 500 turns in it and carries a cu...

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