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Electric Circuits

Electric Circuits
Average power taken by the pure capacitor is

 Maximum
 Any of the above
 Zero
 Minimum

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 unity
 high
 zero
 low

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 losses and output.
 losses.
 output and input.
 losses and input.

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 100 Ω.
 1 Ω.
 10 Ω.
 0.1 Ω.

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Electric Circuits
The resistivity of semi-conductors at room temperatures is

 1000 to 1500 ohm - cm.
 0.01 to 50 ohm - cm.
 109 to 1012 ohm - cm.
 1.6 × 106 to 100 × 106 ohm - cm.

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

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

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MORE MCQ ON Electric Circuits

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