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Electric Circuits

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

  Aluminium.
  Silver.
  Copper.
  Steel.

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Electric Circuits
Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ?

 L = 3.316 mH, C = 0.0132 μF.
 L = 3.316 mH, C = 132 μF.
 None of these.
 L = 0.0132 mH, C = 0.0132 μF.

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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
Unit step function is first derivative of

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

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Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

None of these
 Zero
 Minimum
 Maximum

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Electric Circuits
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 15 μF.
 1.5 μF.
 0.015 F.
 1.5 F.

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MORE MCQ ON Electric Circuits

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