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Electric Circuits

Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 None of them
 -28.4 V.
 -27.4 V.
 34.4 V.

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.1 A.
 0.01 A.
 1 A.
 0.316 A.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF.

 0.1C, 10MW.
 0.1C, 100MW.
 0.01C, 10MW.
 0.01C and 5W.

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

 100 Ω.
 1 Ω.
 10 Ω.
 0.1 Ω.

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Electric Circuits
A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+?

 dielectric losses decreases.
 dielectric losses increases.
 open circuit.
 short circuit.

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Electric Circuits
In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance.

 30 mH.
 35 mH.
 34 mH.
 38 mH.

ANSWER DOWNLOAD EXAMIANS APP
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