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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.
 0.
 1.11.
 1.15.

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 47.1 Ω.
 None of these.
 1.5 Ω.
 48.15 Ω.

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 0.1 μF.
 0.01 μF.
 1 μF.
 0.001 μF.

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Electric Circuits
Which cell has the reversible chemical reaction?

 Lead acid.
 Mercury oxide.
 Silver oxide.
 Carbon Zinc.

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Electric Circuits
A branch of a network is said to be active when it consists of one

 voltage source.
 capacitor.
 inductor.
 resistor.

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

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

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