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Electric Circuits

Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 1.5V, 1.5 Ohm
 0.75 V, 1.5 Ohm
 1.5V, 5/6 Ohm
 0.75V, 5/6 Ohm

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Electric Circuits
The electrical resistance of human body is around

  25 ohms.
  1000 ohms.
  250 ohms.
  5 ohms.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 1 μsec
 4 msec
 2 μsec
 2 msec

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Electric Circuits
Unit step function is first derivative of

 ramp function.
 impulse function.
 parabolic function.
 gate function.

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 YRB.
 RYB.
 BRY.
 RBY.

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Electric Circuits
In a capacitor the electric charge is stored in

 dielectric.
 none of above.
 metal plates.
 both of (A) and (B).

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MORE MCQ ON Electric Circuits

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