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Electric Circuits

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

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

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Electric Circuits
Disadvantages of constant k type filter

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

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Electric Circuits
The absolute charge of an electron is

 - 1.6 × 10-19 C.
 1.6 × 10-19 C.
 none of above.
 + 1.6 × 10-19 C.

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Electric Circuits
From the given figure find the R3

 25 ohm
 25 mega ohm
 25 mili ohm
 25 kilo ohm

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Electric Circuits
In question no.3, which of the following is true ?

 ic (0+) = i(0+).
 None of these.
 iL(0) = ic (0).
 i(0+)= iL(0+).

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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 ?

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

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MORE MCQ ON Electric Circuits

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