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Electric Circuits

Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 0.75 V, 1.5 Ohm
 1.5V, 1.5 Ohm
 0.75V, 5/6 Ohm
 1.5V, 5/6 Ohm

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Electric Circuits
Consider the following circuit. What is the value of i ?

 6 A.
  5 A.
 - 5 A.
 12 A.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 0.494 A.
 1.414 A.
 0.741 A.

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = h21.
 h12 = - h21.
 h11h22 - h21h12 = 0.
 h12 = h21.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 2.2 Ohm and 2.3 Ohm.
 2 Ohm and 2.5 Ohm.
 1.25 Ohm and 3.25 Ohm.
 1.5 Ohm and 3 Ohm.

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Electric Circuits
Disadvantages of constant k type filter

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

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MORE MCQ ON Electric Circuits

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