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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

All of these
 Vr/V
 P/S
 R/Z

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 F.
 0 F.
 1.349 μF.
 1.349 nF.

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Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 infinite, infinite
 zero, infinite
 infinite, zero
 zero, zero

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 trickle charging.
 fast charging.
 incomplete charging.
 heavy charging.

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Electric Circuits
Which of the following can not be connected in series unless they are identical?

 Voltage source.
 Both of above.
 Current source.
 Resistance.

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Electric Circuits
Unit step function is first derivative of

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

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MORE MCQ ON Electric Circuits

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