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Electric Circuits

Electric Circuits
What is the unit of potential difference ?

 Ohm
 Ampere
 Volt
 Watt

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Electric Circuits
Unit step function is first derivative of

 impulse function.
 parabolic function.
 gate function.
 ramp function.

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 100 Ω
 1 Ω
 1 KΩ
 1 MΩ

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 constant.
 pulsating with zero average.
 zero.
 pulsating with non zero average.

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Electric Circuits
A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

 Mica capacitor.
 Ceramic capacitor.
 Both have identical value of capacitor.
  It is impossible to conclude on the basis of information supplied.

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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?

 leading
 zero
 lagging
 unity

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MORE MCQ ON Electric Circuits

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