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Electric Circuits

Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 current.
 inductance.
 voltage.
 resistance.

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Electric Circuits
The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is

  0.25 mA.
 1 mA.
 0.5 mA.
 0.35 mA.

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Electric Circuits
How many 200W / 220V bulbs connected in series across 220V supply will consume 100W?

 Not possible.
 1.
 4.
 2.

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Electric Circuits
Electro-chemical equivalent is usually expressed in

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

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Electric Circuits
The unit of resistivity is

 Ω / m².
 Ω - metre.
 Ω / metre.
 Ω.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 10.
 0.05.
 5.
 20.

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MORE MCQ ON Electric Circuits

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