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Electric Circuits

Electric Circuits
A branch of a network is said to be active when it consists of one

 capacitor.
 resistor.
 voltage source.
 inductor.

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.318 A.
 1 A.
 0.5 A.
 0.637 A.

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Electric Circuits
If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to

  Q × d.
  Q / d2.
  Q2 / d.
  Q2 × d.

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Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 0 V.
 100 V.
 125 V.
 75 V.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

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

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Electric Circuits
The value of unity impulse function at time (t) = 0 is

 0.
 1.
 indeterminate.
 infinite.

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MORE MCQ ON Electric Circuits

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