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In an experiment, a magnet with its magn...

In an experiment, a magnet with its magnetic moment along the axis of circular coil and directed towards the coil, is withdrawn away from the coil and parallel to itself. The current in the coil, as seen by the withdrawing magnet, is

A

zero

B

clockwise

C

anti clockwise

D

first .a. then .b.

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The correct Answer is:
B
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE - I (MAGNETIC FLUX, FARADAY.S LAW, LENZ.S LAW, AC GENERATOR)
  1. As shown in the figure, à magnet is moved with a fast speed towards a ...

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  2. Two different loops are concentric and lie in the same plane. The curr...

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  3. A magnet is dropped dwon an infinitely long vertical copper tube,

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  4. A magnet N-S is suspended from a spring and while at oscillates, the m...

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  5. An infinitely long cylinder is kept parallel to a uniform magnetic fie...

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  6. Two coils of wires A and B are mutually at right angles to each other ...

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  7. In the given figure, the north pole of a magnet is brought towards a c...

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  8. Two identical circular loops of metal wires are lying on a table witho...

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  9. A circular loop of radius R, carrying current I, lies in x-y plane wit...

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  10. As shown in figure, P and Q are two co-axial conducting loops separate...

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  11. The variation of induced emf (epsilon ) with time (t) in a coil if a s...

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  12. A current carrying wire is placed below a coil in its plane, with curr...

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  13. A conducting bar is pulled with a constant speed v on a smooth conduct...

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  14. A coil is rotated in a uniform magnetic field about an axis perpendicu...

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  15. A magnet with its north pole pointing down wards along the axis of an ...

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  16. The north of a bar magnet is moved towards a coil along the axis passi...

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  17. A metalic square loop ABCD is moving in its own plane with velocity v ...

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  18. A conducting wire frame is placed is placed in a magnetic field which ...

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  19. A metallic ring is connected to a rod oscillates freely like a pendulu...

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  20. In an experiment, a magnet with its magnetic moment along the axis of ...

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