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Electric Circuits

Electric Circuits
In RLC series circuit, at resonance condition the value of current is

None of these
 Maximum
 Minimum
 Zero

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Electric Circuits
Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be

 0.5.
 2.
 0.25.
 4.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 2.2 Ohm and 2.3 Ohm.
 1.5 Ohm and 3 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2 Ohm and 2.5 Ohm.

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Electric Circuits
Electro-chemical equivalent is usually expressed in

  mg per coulomb.
  mg per volt.
  mg per kW.
  mg per kVA.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 50
 36
 2
 8

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 10 Ω.
 0.1 Ω.
 100 Ω.
 1 Ω.

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MORE MCQ ON Electric Circuits

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