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Electric Circuits

Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.2 F
 0.5 F
 0.05 F
 0.02 F

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Electric Circuits
The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be

 5250 rpm in reverse direction.
 107.14 rpm in forward direction.
 107.14 rpm in reverse direction.
 5250 rpm in forward direction.

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Electric Circuits
How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

 1200
 60
 10
 600

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Electric Circuits
For ideal tank circuit what is the value of dynamic impedance?

 Both
 0
 ∞
None of these

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Electric Circuits
Atoms with fewer than 4 valence electrons are

 conductor.
 insulator.
 semi-conductor.
 none of these.

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 unity
 leading
 zero
 lagging

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