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Which statement is correct from followin...

Which statement is correct from following ___
(a) Inductor store energy in the form of magnetic field
(b)Capacitor store energy in the form of electric field
(c)Inductor store energy in the form of electric and magnetic field both
(d)Capacitor store energy in the form of electric and magnetic field both

A

a,b

B

a,c

C

b,d

D

b,c

Text Solution

Verified by Experts

The correct Answer is:
a
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MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-2 (Objective problems (Analytical questions))
  1. A solenoid has an inductance of 10 henty and a resistance of 2 ohm. It...

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  2. An inductance coil have the time constant 4 sec, if it is cut into two...

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  3. Which statement is correct from following (a) Inductor store ener...

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  4. Two coils are made of copper wires of same length in the first coil t...

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  5. If a current of 2A give rise a magnetic flux of 5xx10^(-5) weber/turn ...

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  6. For a solenoid keeping the turn density constant its length makes halv...

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  7. In the circuit shown in figure bulb will become suddenly bright if :-

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  8. Two bulb of same rating B(1) and B(2) are connected in series with the...

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  9. A constant current I is maintained in a solenoid. Which of lthe follo...

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  10. A coil of copper wire is connected in series with a bulb, a battery an...

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  11. The inductance of a solenoid is 5 henery and its resistance id 5 Omega...

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  12. When a certain circuit consistance of a constant emf . E, an inductanc...

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  13. An LR circuit with a battery is connected at t=0. Which of the follow...

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  14. During 0.1 sec. current in a coil increase from 1A to 1.5 A . If induc...

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  15. A closely wound coil of 100 turns and area of cross-section 1cm^(2) ha...

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  16. In the circuit shown in the figure, what is the value of I(1) just aft...

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  17. Pure inductors each of inductance 3 H are connected as shown in figure...

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  18. The time constant of an inductance coil is 2 xx 10^(-3) s. When a 90 O...

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  19. A toroidal solenoid with an air core has an average radius of 15 cm , ...

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  20. A circular iron, core supports N turns . If a current I produces a mag...

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