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Electric Circuits

Electric Circuits
Link in network theory refers to

  B - N - 1.
  B - N + 1.
  N - 1.
  N - B - 1.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 unity
 zero
 lagging
 leading

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Electric Circuits
Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be

 76.66.
 66.66.
 40.25.
 36.36.

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

 capacitor.
 inductor.
 resistor.
 voltage source.

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Paper capacitor.
 Ceramic capacitor.
 Electrolytic capacitor.
 Any of above.

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Electric Circuits
Open circuit voltage of a fully charged lead acid cell is

 2.5 V.
 2 V.
 1.9 V.
 2.7 V.

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MORE MCQ ON Electric Circuits

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