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Electric Circuits

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

 6 mA.
 2 mA.
 0 mA.
 1 mA.

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Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 20
 5
 10
 15

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 10 × 10-9 J.
 0.01 J.
 0.05 J.
 5 × 10-9 J.

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Electric Circuits
The internal resistance of lead acid cell is _______________ that of Edison cell.

 less than.
 equal to.
 more than.
 none of above.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 141.4 A.
 70.7 A.
 282.8 A.
 150 A.

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Electric Circuits
A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is

 remain same.
 doubled.
 halved.
 increase by two times.

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MORE MCQ ON Electric Circuits

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