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Electric Circuits

Electric Circuits
Which material has extremely large resistance?

 Insulator
None of these
 Conductor
 Semiconductor

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Electric Circuits
In series RLC circuit what is the power factor just above the resonance frequency?

 Zero
 Unity
 Leading
 Lagging

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Electric Circuits
Time constant of RL series circuit is

 2L/R
 L/R
 RC
 2RC

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 1.2 A.
 2.4 A.
 4.8 A.
 1.5 A.

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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

 0 F.
 1.349 F.
 1.349 nF.
 1.349 μF.

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Electric Circuits
Active filter consists of

 inductor.
 capacitor.
 op-amp and capacitor.
 op-amp.

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MORE MCQ ON Electric Circuits

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