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Electric Circuits

Electric Circuits
Which material has extremely large resistance?

None of these
 Semiconductor
 Conductor
 Insulator

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

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

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Electric Circuits
An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation

 ic + id = 0.
 ic < id.
 ic > id.
 ic = id.

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Electric Circuits
Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true?

 The power dissipation in each bulb is not same.
 The voltage across each bulb is not same.
None of these
 The current through each bulb is same.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

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

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Electric Circuits
The linear circuit element is

 capacitor.
 resistor.
 all of above.
 inductor.

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MORE MCQ ON Electric Circuits

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