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Electric Circuits

Electric Circuits
Which of the followings is/are active element?

 Both
 Voltage source
 Current source
 None of these.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 0A
 2A
 5A
 10A

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the plate will get short circuited.
 the capacitor can store infinite charge.
 the capacitor will get heated up due to eddy currents.
 the capacitance value of the plate will decrease.

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 power factor.
 impedance.
 resistance.
 all of these.

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Electric Circuits
What is a resistor?

 Hello
 Inductor
 Capacitor
 Test

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 1 mA.
 6 mA.
 0 mA.
 2 mA.

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MORE MCQ ON Electric Circuits

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