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Electric Circuits

Electric Circuits
Which property is used to oppose the flow of current ?

 Poteintial difference
 Resistance
 Inductance
 Capacitance

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Electric Circuits
Form factor is equal to Peak factor in case of

All of these
 saw tooth wave.
 square wave.
 triangle wave.

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit?

 0.1465 A.
 0.2547 A.
 0.4583 A.
 0.1578 A.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance.

 2.25 µF.
 1.58 µF.
 0.47 µF.
 6.37 µF.

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Electric Circuits
Link in network theory refers to

  N - 1.
  B - N - 1.
  N - B - 1.
  B - N + 1.

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Electric Circuits
Which of the following materials has highest electrical conductivity ?

  Silver.
  Aluminium.
  Steel.
  Copper.

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MORE MCQ ON Electric Circuits

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