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Electric Circuits

Electric Circuits
Our household apparatus are connected in

 series and parallel combination.
 series.
 parallel.
 cascade.

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Electric Circuits
Kirchhoff’s voltage law is used for

 representing a current source.
 finding equivalent resistance.
 loop analysis.
 nodal analysis.

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Electric Circuits
In the above question find the angle between voltage and current?

 30.
 90.
 54.74.
 60.

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

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 zero.
 10 A.
 24.14 A.
 14.14 A.

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Electric Circuits
In which of the circuits power factor can be zero?

 capacitive.
 inductive.
 resistive.
 both ‘a’ and ‘b’

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MORE MCQ ON Electric Circuits

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