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Electric Circuits

Electric Circuits
Time constant is the time taken for response to rise -------of maximum value?

 63.2%
 68.3%
 100%
 90%

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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 ?

 4 A.
 1 A.
 3 A.
  2 A.

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Electric Circuits
A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it?

 2.5 × 102 joules.
 4 × 102 joules.
 3 × 102 joules.
 6 × 102 joules.

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 reluctance and resistance.
 mmf and emf.
 permeance and conductance.
 flux and current flow.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 reduced by the factor of 3.
 increased by factor of 3.
  remain unchanged.
 0.

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Electric Circuits
A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is

 360W.
 180W.
 60W.
 90W.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

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