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A coil having 500 square loops each of s...

A coil having 500 square loops each of side 10 cm is plance normal to a magnetic flux which increases at the rate of `1.0Ts^(-1)`. The induced emf in volts is

A

0.1

B

0.5

C

1

D

5

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-II
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  2. A circular coil of area 8 m^(2) and number of turns 20 is placed in a ...

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  5. A small piece of metal wire is dragged across the gap between the pole...

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  6. A copper disc of radius 0.1 m is rotated about its natural axis with 1...

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  7. A wheel with 10 metallic spokes each 0.5 m long is rotated with a spee...

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

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

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

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

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

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

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

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

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

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

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

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

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

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