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Electric Circuits

Electric Circuits
There is a ________ between two nodes of signal flow graph

 branch
None of these
 tree
 link

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Electric Circuits
Find the Z parameters of the circuit shown in figure.

 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1
 Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2
 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3
 Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3

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Electric Circuits
Disadvantages of constant k type filter

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

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Electric Circuits
The unit of resistivity is

 Ω.
 Ω / m².
 Ω - metre.
 Ω / metre.

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Electric Circuits
In the given figure the value of the source voltage is

 24 V.
 44 V.
 12 V.
 30 V.

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the plate will get short circuited.
 the capacitor can store infinite charge.
 the capacitance value of the plate will decrease.
 the capacitor will get heated up due to eddy currents.

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MORE MCQ ON Electric Circuits

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