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Electric Circuits

Electric Circuits
Inductor does not allow the sudden change of

 voltage
None of these
 current
 power

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Electric Circuits
The greater the internal resistance of a cell

 the greater the emf.
 the greater the terminal voltage.
 the lesser the terminal voltage.
 the lesser the emf.

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 7.5 W.
 1 W.
 9/8 W.
 6/8W.

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Electric Circuits
A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is

  5 A.
  50 A.
  zero.
  8.85 A.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 2A
 5A
 0A
 10A

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Electric Circuits
Conductance of any conductor is expressed as

  mho.
  volt2 / watt.
  ampere / watt.
  watt / ampere2.

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MORE MCQ ON Electric Circuits

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