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Electric Circuits

Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Gelatine.
 Albumen.
 Any of above.
 Glucose.

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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 6 μF.
 10 3 μF.

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Electric Circuits
A dependent source can be

 neither a voltage nor a current source.
 both a voltage or a current source.
 a current source.
 a voltage source.

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 3 μF.
 9.67 μF.
 6 μF.
 2.21 μF.

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Electric Circuits
Consider the following circuit : Switch is closed at t = 0 Find i(0 +)

 (V*L) / (R*C)
 V/R.
 V / {R + (sL + 1 / Cs)}.
 0.

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Electric Circuits
Current magnification will occur in which of the following case?

None of these
 Both
 Parallel resonance
 Series resonance

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