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Electric Circuits

Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 2A
 5A
 0A
 1A

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Electric Circuits
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A.

 2.5
 1
 - 1.25
 10

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Semicircle
 Circle
 Triangle
 Straight line

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Electric Circuits
Active filter consists of

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

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Electric Circuits
In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

 2A
 5A
 3A
 4A

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Electric Circuits
The ratio of intensity of magnetisation to the magnetising force is known as

 relative permeability.
 susceptibility.
 flux density.
 none of above.

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