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In figure final value of current in 10Om...

In figure final value of current in `10Omega` resistor, when plug of key `K` is inserted is

A

`3/10A`

B

`3/20A`

C

`3/11A`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
In steady state, whole current passes through the inductor.
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DC PANDEY ENGLISH-ELECTROMAGNETIC INDUCTION-Level 1 Objective
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  8. A coil of area 10cm^2 and 10 turns is in magnetic field directed perpe...

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  9. In figure final value of current in 10Omega resistor, when plug of key...

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  11. A flat circular coil of n turns, area A and resitance R is placed in a...

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  12. A small circular loop is suspended from an insulating thread. Another ...

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  13. In the circuit shown in figure L=10H, R=5Omega, E=15V. The switch S is...

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  14. In the figure shown a T-shaped conductor moves with constant angular v...

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  15. A conducting rod of length l falls verticaly under gravity in a region...

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  16. A semi circular conducting ring acb of radius R moves with constant sp...

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  17. The ring B is coaxial with a solenoid A as shown in figure. As the swi...

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  18. If the instantaneous magnetic flux and induced emf produced in a coil ...

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  19. The figure shows a conducting ring of radius R. A uniform steady magne...

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  20. A metallic rod of length l is hinged at the point M and is rotating ab...

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