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Electric Circuits

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

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

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Electric Circuits
In a capacitor, the electrical energy is stored in

 electric field.
 magnetic field.
 both ‘electric field’ and magnetic field’.
 none of above.

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Electric Circuits
The rms value of the voltage U(t)= 3 + 4cos(3t)

 7 V.
  4.123 V.
 {3 + 2(1.141)} V.
  5 V.

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Electric Circuits
Container of a lead acid battery

 molded hard rubber.
 celluloid.
 any of above.
 ceramics.

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Electric Circuits
A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is

 480∠ - 45o V.
 480∠45o V.
 339∠- 45o V.
 339∠45o V.

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Electric Circuits
For the circuit shown in the given figure the current I is given by

 4 A.
 1 A.
 3 A.
 2 A.

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MORE MCQ ON Electric Circuits

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