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The device that does not work on the pri...

The device that does not work on the principle of mutual induction is

A

induction coil

B

motor

C

tesla coil

D

transformer

Text Solution

Verified by Experts

The correct Answer is:
C
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NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
  1. A transformer is based on the principle of

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  2. The core of a transformer is laminated to reduce

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  3. The device that does not work on the principle of mutual induction is

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  4. A transfomer is employed to

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  5. What is increase in step-down transformer?

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  6. A device which converts low ac voltage at high current into high ac vo...

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  7. Why are electromagnets made of soft iron?

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  8. The transformation ratio in the step -up transformer is

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  9. In a transformer 220 ac voltage is increased to 2200 volts. If the nu...

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  10. The ratio of secondary to the primary turns in a transformer is 3:2. I...

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  11. The primary winding of a transformer has 100 turns and its secondary w...

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  12. A step-down transformer is connected to 2400 volts line and 80 amperes...

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  13. A loss free transformer has 500 turns on its primary winding and 2500 ...

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  14. An ideal transformer has 100 turns in the primary and 250 turns in the...

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  15. The alternating voltage induced in the secondary coil of a transformer...

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  16. We can reduce eddy currents in the core of transformer

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  17. A 100% efficient transformer has 100 turns in the primary and 25 turns...

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  18. The efficiency of transfomer is very high because

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  19. In a lossless transformer an alternating current of 2 amp is flowing i...

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  20. A transformer connected to 220 volt line shows an output of 2A at 1100...

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