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Electric Circuits

Electric Circuits
How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

 600
 10
 1200
 60

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Electric Circuits
What is a resistor?

 Hello
 Inductor
 Capacitor
 Test

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

 any of the above
 leading
 unity
 lagging

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Electric Circuits
A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest?

 100 Hz.
 1000 Hz.
 1 Hz.
 10 Hz.

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Electric Circuits
Capacitor does not allow the sudden change of

None of these
 power
 voltage
 current

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 7.5 Ω.
 4 V and 7.5 Ω.
 4 V and 5 Ω.
 2 V and 5 Ω.

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MORE MCQ ON Electric Circuits

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