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Electric Circuits

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

 voltage source.
 resistor.
 capacitor.
 inductor.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 increased by factor of 3.
 reduced by the factor of 3.
  remain unchanged.
 0.

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Electric Circuits
A 2m long conductor, carries a current of 50 A at a magnetic field of 100 × 10 − 3 T. The force on the conductor is

 10000 N.
 100 N.
 10 N.
 1000 N.

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Electric Circuits
Which quantity consists of a unit 1KWh ?

 Power
 Charge
 Time
 Energy

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Electric Circuits
The value of V in the circuit shown in the given figure is

  3 V.
 5 V.
  2 V.
 4 V.

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Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t-T) u (t).
 f (t) u (t-T).
 f (t-T) u (t-T).
 f (t) u (t).

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