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If the coefficient of mutual induction o...

If the coefficient of mutual induction of primary and secondary of an induction coil is 6 henry and a current of 5 ampere is cut off in `2xx10^-4` s, ind the induced e.m.f. in the secondary coil.

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MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-EXERCISE
  1. A 5 henry inductor carries a steady current of 2 ampere. How can a 50 ...

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  2. A coil has a self inductance of 10 mH. What is the maximum magnitude o...

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  3. A long solenoid of 10 turns / cm has a small loop of area 1 sq. cm pla...

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  4. A coil has inductance of 5 henry and resistance 20 ohm. An e.m.f. of 1...

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

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  6. If the coefficient of mutual induction of primary and secondary of an ...

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  7. An e.m.f 0.5 V is developed in the secondary coil, when current in the...

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  8. An e.m.f. of 50 millivolt is induced in a coil, when the current int e...

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  9. A conducting wire of 100 turns is wound over 1 cm near the centre of a...

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  10. An air-cored solenoid is of length 0.3 m area of cross-section 1.2 xx ...

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  11. A closely wound rectangular coil of 200 turns and size 0.3 m xx 0.1m i...

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  12. A rectangular coil 25 cm xx 10 cm and having 700 turns rotates about a...

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  13. A rectangular coil of dimensions 40 cm xx25 cm having 1000 turns rotat...

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  14. A rectangular coil of dimensions 40 cm xx25 cm having 1000 turns rotat...

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  15. A rectangular coil of dimensions 40 cm xx25 cm having 1000 turns rotat...

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  16. An a.c. generator consists of a coil of 2,000 turns each of area 80 cm...

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  17. A metallic wire bent in the form of a semicircle of raidus 0.1 m is mo...

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  18. A coil of wire of certain radius has 600 turns and a self inductance o...

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  19. The network shown in the figure is a part of complete circuit. What is...

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  20. Three inductances are connected as shown in the figure 1.107 . Find th...

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