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Electric Circuits

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

 link
 branch
None of these
 tree

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y12 = Y21.
 Y11 = Y22.
 Y11 = Y12.
 Y12 = Y22.

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Electric Circuits
The rms value of the voltage U(t)= 3 + 4cos(3t)

 {3 + 2(1.141)} V.
 7 V.
  5 V.
  4.123 V.

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Electric Circuits
A branch of a network is said to be active when it consists of one

 resistor.
 capacitor.
 voltage source.
 inductor.

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Electric Circuits
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will

  remain constant.
  increase.
  decrease.
  none of these.

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

  111 ± 5.55 Ω.
  111 ± 0 Ω.
 111 ± 7.23 Ω.
 111 ± 2.77 Ω.

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MORE MCQ ON Electric Circuits

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