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What will be the coefficient of mutual i...

What will be the coefficient of mutual inductance of a pair of coil if a current of 3 ampere in one coil cause the flux in the second coil of 1000 turns to change by `10(-4)`Wb in each turn ?

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PUNJAB BOARD PREVIOUS YEAR PAPERS-ELECTROMAGNETIC INDUCTION-EXERSICE
  1. A magnetic flux of 5 microweber is linked with a coil when a current o...

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  2. The magnetic flux threading a coil changes from to 12x10(-3) Wb to 6x1...

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  3. What will be the coefficient of mutual inductance of a pair of coil if...

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  4. A wire is cut across a flux of 0.2x10(-2) weber in 0.12 seconds. What ...

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  5. A railway track running North South has two parallel rails 1.0m apart....

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  6. The magnetic flux through a coil perpendicular to its plane and direct...

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  7. The magnetic flux through a coil perpendicular to its plane and direct...

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  8. The magnetic flux through a coil perpendicular to its plane and direct...

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  9. A wire 88cm long bent into a circular loop is placed perpendicular to ...

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  10. A rectangular coil having 200 turns and size 0.30 xx 0.05 m^2 is place...

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  11. Find the e.m.f. induced in a coil of 100 turns and crosssectional area...

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  12. Current changes from 10A to 0A in 2 seconds in a coil of self inductan...

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  13. Current changes from 12A to 7A in 2 seconds in a coil of self inductan...

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  14. Current changes from 5A to OA in 1 second in a coil of self inductance...

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  15. Name the physical quantity which is measured in weber ampere^(-1).

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  16. What is the basic cause of induced e.m.f.?

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  17. What factors govern the direction of e.m.f. ?

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  18. Define Weber unit of Magnetic flux.

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  19. What is meant by magnetic flux? State its S.I. unit.

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  20. What are eddy currents ?

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