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Two bulb of same rating B(1) and B(2) ar...

Two bulb of same rating `B_(1) and B_(2)` are connected in series with the inductors as shown in figure which bulb take more time to light at max. brightness.

A

`B_(1)`

B

`B_(2)`

C

Both take same time

D

None

Text Solution

Verified by Experts

The correct Answer is:
b
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MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-2 (Objective problems (Analytical questions))
  1. For a solenoid keeping the turn density constant its length makes halv...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. The self inductance of a toroid is :-

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  17. In Fig (a) and (b), two air-cored solenoids P and Q have been shows. T...

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  18. A small square loop of wire of side l is placed inside a large square ...

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  19. A player with 3 meter long iron rod runs toward east with a speed of ...

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  20. A 10-meter wire is kept in east-west direction. It is falling down wit...

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