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Electric Circuits

Electric Circuits
For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is

 1/4.
 4.
 1.
 16.

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 1 mA.
 0 mA.
 2 mA.
 6 mA.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z11 = Z22.
 Z12 = Z22.
 Z12 = Z21.
 Z11 = Z12.

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Electric Circuits
The breakdown voltage for paper capacitor is usually

 20 to 60 volts.
 more than 10000 volts.
 200 to 1600 volts.
 2000 to 3000 volts.

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 zero.
 24.14 A.
 10 A.
 14.14 A.

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Electric Circuits
Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance?

 Brown, black, orange and no tolerance band.
 Yellow, violet, yellow and silver stripes.
 Orange, orange, black and gold stripes.
 Red, red, green and silver stripes.

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MORE MCQ ON Electric Circuits

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