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Electric Circuits

Electric Circuits
A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation?

 1 W.
 5 W.
  64 W.
 10 W.

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Electric Circuits
Cascade connection of two port networks is analyzed through

 h parameters.
 Y parameters.
 ABCD parameters.
 Z parameters.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 50
 8
 36
 2

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

 high
 unity
 zero
 low

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Electric Circuits
Under resonance condition the power factor of a system is

 leading
 unity
 lagging
 any of the above

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Reactance drop.
 Resistance drop.
 Apparent power.
 Impedance drop.

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MORE MCQ ON Electric Circuits

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