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Current through the coil varies accordin...

Current through the coil varies according to graph then induced emf v/s time graph is

A

B

C

D

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MOTION-ELECTRO MAGNETIC INDUCTION-QUESTION FOR PRACTICE
  1. A coil of self inductance 2H carries a 2A current If direction of curr...

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  2. In an inductor of self-inductance L=2 mH, current changes with time ac...

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  3. Current through the coil varies according to graph then induced emf v/...

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  4. Area of cross section of plane circular coil makes twice keeping it nu...

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  5. A solenoid of length l metre has self-inductance L henry. If number of...

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  6. The number of turns makes four times keeping the radius of plane circu...

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  7. A solenoid have self inductance 2H. If length of the solenoid is doubl...

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  8. A solenoid wound over a rectangular frame . If all the linear dimensio...

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  9. The flux linked with a coil of self inductance 2H, when there is a cur...

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  10. L, C and R represent the physical quantities inductance, capacitance a...

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  11. A coil of 10 H inductance and 5 Omega resistance is connected to 5 v...

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  12. An L-R circuit consists of an inductance of 8mH and a resistance of 4 ...

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  13. In an LR-circuit, time constant is that time in which current grows fr...

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  14. An inductor of 20 H and a resistance of 10 Omega, are connected to bat...

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  15. A coil of L=5xx10^(-3) H and R=18 Omega is abruptly supplied a potenti...

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  16. A coil of inductance 8.4 mH and resistance 6 (Omega) is connected to a...

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  17. The dimension of combination (L)/(CVR) are same as dimensions of :-

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  18. In the circuit shown in adjoining fig E =10V, R(1)=1 Omega R(2)=2 Omeg...

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  19. The mutual inductance between a primary and secondary circuit is 0.5H....

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  20. Two coils A and B having turns 300 and 600 respectively are placed nea...

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