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A rectangular loop of resistance R, and ...

A rectangular loop of resistance R, and sides l and X, is pulled out of a uniform magnetic field B with a for maintaining uniform velocity of withdrawal is __

A

`(Bl^(2)v)/(R)`

B

`(B^(2)l^(2)v)/(R)`

C

`(B^(2)l^(2)v^(2))/(R)`

D

0

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Verified by Experts

The correct Answer is:
b
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MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-1
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  2. A small conducting rod of length l, moves with a uniform velocity v in...

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  3. A rectangular loop of resistance R, and sides l and X, is pulled out o...

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  4. A circular coil of radius r is placed in a uniform magnetic field B. T...

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  5. A conductor ABOCD moves along its bisector with a velocity of 1 m//s t...

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  6. A square conducting loop of side L and resistance R is moving with a u...

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  7. An electric potential difference will be induced between the ends of t...

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  8. A 1.2 wide track is parallel to magnetic meridian . The verticle compo...

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  9. A circular copper disc of radius 25 cm is rotating about its own axis ...

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  10. A small stright conductorPQ is lying at right angles to an infinite cu...

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  11. A conducting wheel in which there are four rods of length l is rotatin...

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  12. The spokes of a wheel are made of metal and their lengths are of one m...

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  13. A straight conductor carrying current I and a loop closed by a sliding...

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  14. A metallic rod completes its circuit as shown in the figure. The circu...

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  15. The significance of self inductance L is the same as of that of ……in t...

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  16. A coil of wire of a certain radius has 600 turns and a self-inductance...

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  17. The value of the self inductance of a coil is 5 H. If the current in ...

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  18. The self inductance and resistance of coil are 5H and 20 Omega respect...

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  19. The growth of current in an L-R circuit in time t=L/r is equal to abou...

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  20. The current in an L - R circuit in a time t = 2L / R reduces to-

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