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Electric Circuits

Electric Circuits
What is the unit of potential difference ?

 Volt
 Ohm
 Ampere
 Watt

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Electric Circuits
Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum

 equal in all resistors.
 4 Ohm.
 8 Ohm.
 6 Ohm.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z12 = Z21.
 Z12 = Z22.
 Z11 = Z22.
 Z11 = Z12.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

  2 A.
 1 A.
 4 A.
 3 A.

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Electric Circuits
Which of the following has positive temperature coefficient ?

  Gold.
  Paper.
  Rubber.
  Germanium.

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Electric Circuits
Internal heating of a capacitor is usually attributed to

 electron movement.
 leakage resistance.
 plate vibration.
 dielectric charge.

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MORE MCQ ON Electric Circuits

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