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Electric Circuits

Electric Circuits
Capacitor does not allow the sudden change of

None of these
 voltage
 current
 power

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Electric Circuits
The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is

 10- 3 μF.
 10 6 μF.
 10- 6 μF.
 10 3 μF.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

 90 to 99%.
 80 to 85%.
 85 to 90%.
 50 to 80%.

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Electric Circuits
In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

 3A
 2A
 5A
 4A

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 0.1 Ω.
 10 Ω.
 1 Ω.
 100 Ω.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 nF.
 1.349 μF.
 1.349 F.
 0 F.

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MORE MCQ ON Electric Circuits

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