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Equivalent self inductance of above arra...


Equivalent self inductance of above arrangement is ____

A

1.0 H

B

1.75 H

C

0.75 H

D

0.25 H

Text Solution

Verified by Experts

The correct Answer is:
A
Equivalent inductance ,
`L=0.75+(0.5xx0.5)/(0.5+0.5)`
`=0.75+0.25/1.0`=1.0 H
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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (From DARPAN Based on Textbook )
  1. When current passing through a coil is made doubled, its self inductan...

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  2. Two identical coils, each with self inductance L, are connected in ser...

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  3. Equivalent self inductance of above arrangement is

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  4. Series combination of 10Omega resistance and 5 cm long solenoid havin...

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  5. Two coils have a mutual inductance of 0.005H. The current changes in t...

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  6. For an inductor having self inductance 4.6 H, emf induced in it for ti...

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  7. Find mutual inductance of two coaxial solenoids of equal length 30 cm ...

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  8. A coil of resistance 20Omega and self-inductance 5 H connected with b...

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  9. The unit of inductance is equivalent to …..

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  10. A solenoid has radius r and length l carries a current I. If the numbe...

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  11. Current I is following through a toroidal solenoid of radius r, length...

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  12. If N is the number of turns in a coil, the value of self inductance va...

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  13. If number of turns in a coil is increased from 10 to 100, its inductan...

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  14. Two inductors each of self-inductance L is connected in parallel. If t...

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  15. Mutual inductance of system of two coils is 0.3 H. If the current in t...

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  16. The flux linked with each turn of coil is 0.1 Wb and total number of t...

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  17. As shown in the figure, the planes of two concentric coils are mutuall...

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  18. Two circular coils can be arranged in any of the three situations as s...

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  19. X and Y coils are joined in a circuit in such a way that when the chan...

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  20. A circular coil of radius 5 cm has 500 turns of a wire. The approximat...

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