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Which one of the following is the unit o...

Which one of the following is the unit of self inductance of a coil?

A

`volt^-1A^-1`

B

`volt^-1A`

C

`volt sec A^-1`

D

`volt^-1A6-1sec`

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CHETANA PUBLICATION-Electromagnetic Induction-EXERCISE
  1. A 100 mH coil carries 1 A current .Energy stored in its magnetic field...

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  2. The current in a coil changes from 0 to 20 A in 0.5S. If the induced e...

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  3. Which one of the following is the unit of self inductance of a coil?

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  4. If L is the inductance and R is the resistance, then the unit of -L/R ...

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  5. The self inductance L of a solenoid of length l and area of cross-sect...

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  6. Which one of the following units denotes the dimensions ML^2//Q^2, whe...

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  7. What is the dimensional formula for the coefficient of self induction?

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  8. A coil is wound on a frame of rectangular crosssection. If all the lin...

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  9. A metal plate is getting heated. It can be because Which is the wrong ...

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  10. In a step up transformer, the input voltage is 300 V and the output vo...

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  11. A step down transformer works on 220 volts a.c. mains. It is used to l...

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  12. A transformer has 250 volts applied to the primary and gives 4.6V in t...

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  13. The number of turns in the primary and secondary coils of a transforme...

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  14. In relation to a transformer, the relation np/ns= 20, indicate that

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  15. In an ideal transformer, the number of turns in the primary is 120 and...

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  16. A transformer is used to reduce the mains supplyof 220V to 22V.If the ...

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  17. The core of a transformer is laminated

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  18. A step down transformer of efficiency 80% is used on a 1000V line to d...

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  19. Henry is equivalent to

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  20. The primary winding of transformer has 200 turns and its secondary win...

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