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Electric Circuits

Electric Circuits
The fixed circular paths around the nucleus are called

 mesons.
 orbits.
 orbitals.
 nucleus.

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Electric Circuits
The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance?

 50 Ohms.
 25 Ohms.
 100 Ohms.
 200 Ohms.

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Electric Circuits
Bulb in street lighting are connected in

 series.
 series parallel.
 end of end.
 parallel.

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Electric Circuits
Power factor can be defined as

 ratio of resistance versus impedance.
 sine of voltage and current.
 cosine of angle between voltage and current.
 both option B and C.

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Electric Circuits
Under resonance condition the phase angle between voltage phase and current phase is

 0°
 - 90°
 90°
 45°

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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?

 4A
 3A
 2A
 5A

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MORE MCQ ON Electric Circuits

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