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Electric Circuits

Electric Circuits
Capacitors for P.f correction are rated in

 KW.
 KVAR.
 KV.
 KVA.

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Electric Circuits
Which of following capacitors has relatively shorter shelf life?

 Glass.
 Electrolytic.
 both (B) and (C) above.
 Paper.

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Electric Circuits
A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is

 7.2 k Ω.
 2.4 k Ω.
 3.6 k Ω.
 1.2 k Ω.

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 20 Watts.
 10 Watts.
 40 Watts.
 15 Watts.

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Electric Circuits
Magnetic flux has the unit of

 Newton
  Tesla
 Weber
 Ampere turn

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

 7 loop equations.
 3 loop equations.
  10 loop equations.
  4 loop equations.

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MORE MCQ ON Electric Circuits

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