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Electric Circuits

Electric Circuits
In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network?

 10A
 5A
 1A
 0A

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 31.84 Ω.
 63.68 Ω.
 15.92 Ω.
 7.96 Ω.

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Electric Circuits
For steady state current inductor acts as

 Open circuit
 Current source
 Short circuit
 Voltage source

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 0.001 μF.
 0.01 μF.
 1 μF.
 0.1 μF.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance.

 480 Ohms.
 500 Ohms.
 1000 Ohms.
 100 Ohms.

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Electric Circuits
Form factor is equal to Peak factor in case of

 saw tooth wave.
All of these
 triangle wave.
 square wave.

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MORE MCQ ON Electric Circuits

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