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Electric Circuits

Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 4 msec
 2 μsec
 2 msec
 1 μsec

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Electric Circuits
In RLC series circuit, at resonance condition the value of current is

 Maximum
 Minimum
None of these
 Zero

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Electric Circuits
Condition of symmetry in ABCD parameter representation is

 A = D.
 C = D.
 B = D.
 AD - BC = 1.

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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?

 3A
 5A
 2A
 4A

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Electric Circuits
The term trickle charge is associated with

 dry cell.
 silver zinc battery.
 nickel iron battery.
 lead acid battery.

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Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 infinite, zero
 zero, infinite
 infinite, infinite
 zero, zero

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