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Electric Circuits

Electric Circuits
For Norton’s equivalent circuit

 Voc = Req /Isc.
 Isc = Voc / Req.
 Isc = Voc Req.
 Voc = Isc / Req.

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Electric Circuits
The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it?

 None of these.
 2 V.
 1 V.
 0.5 V.

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Electric Circuits
Which of the following quantities consists of SI unit as WATT ?

 Charge
 Power
 Current
 Force

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Electric Circuits
A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to

 196 AT / m.
 222 AT / m.
 72 AT / m.
 144 AT / m.

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

 5A
 0A
 10A
 1A

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Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 50 Hz.
 0 Hz.
 100 Hz.
 150 Hz.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

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