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An E.M.F of 5 V is produced in an induct...

An E.M.F of 5 V is produced in an inductor, when the current changes at a steady rate from 3A to 2A in 1 millisecond, the value of self inductance is

A

Zero

B

5H

C

5000H

D

5 mH

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The correct Answer is:
D
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-II
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  4. A wheel with 10 metallic spokes each 0.5 m long is rotated with a spee...

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  5. An E.M.F of 5 V is produced in an inductor, when the current changes a...

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  6. A coil has a self-inductance of 0.05 henry. Find magnitude of the emf ...

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  7. A long solenoid has 1000 truns. When a current of 4A flows through it...

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  8. Calculate the equivalent resistance between the points A and B in Fig.

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  9. If a change in current of 0.01 A in one coil produces a change in ma...

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  10. The current in a coil is changed from 5A to 10A in 10^(-2)s. Then, an ...

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  11. Two coaxial solenods are made by winding thin insulated wire over a pi...

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  12. To emf induced in a secondary coil is 20000 V , when the current bre...

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  13. Two coils of self-inductance 2 mH and 8 mH are placed, so close togeth...

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  14. Two coaxial solenods are made by winding thin insulated wire over a pi...

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  15. A 50 mh coil carries a current of 2 A. the energy stored in joules is

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  16. A condenser of capacity 1 mu F and a resistance 0.5 mega-ohm are conne...

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  17. An ideal coil of 10 H is joined in series with a resistance of 5Omega ...

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  18. A capacitor is connected to a 12 V battery through a resistance of (10...

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  19. A coil of self inductance 2.5 H and resistance 20 Omega is connected t...

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  20. A 8 mu F capacitor is charged by a 400 V supply through 0.1 M Omega re...

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