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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 μsec
 2 μsec
 2 msec
 4 msec

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 still f0.
 2f0.
 f0 / 4.
 f0 / 2.

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Electric Circuits
Discrete values represent which type of signal

 Decimal
 Analog
 Digital
 Discretal

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Electric Circuits
The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is

 10- 3 μF.
 10- 6 μF.
 10 3 μF.
 10 6 μF.

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 electron current.
 proton current.
 polarization current.
 ionization current.

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Electric Circuits
In balanced bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This can be explained from which theoem

 Compensation theorem
 Norton's theorem
 Thevinin's theorem
 Reciprocity theorem

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