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Electric Circuits

Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 250 pF.
 125 pF.
 1000 pF.
 500 pF.

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Electric Circuits
Unit step function is first derivative of

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

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Electric Circuits
Disadvantages of constant k type filter

  characteristic impedance unchanged in pass band.
  none of these.
  attenuation does not increase rapidly beyond cut off frequency.
  both A and B.

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Electric Circuits
Which quantity consists of a unit 1KWh ?

 Energy
 Time
 Charge
 Power

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Electric Circuits
Select the wave that has the least value of form factor.

 Sine wave.
 Triangular wave.
 Rectangular wave.
 Square wave.

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Electric Circuits
Which of the following has least resistivity?

 Copper.
 Lead.
 Mercury.
 Aluminium.

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MORE MCQ ON Electric Circuits

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