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Electric Circuits

Electric Circuits
The absolute charge of an electron is

 none of above.
 + 1.6 × 10-19 C.
 - 1.6 × 10-19 C.
 1.6 × 10-19 C.

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Electric Circuits
Which of following is invariably seen in an electroplating plant?

  Distilled water.
  Rectifier.
  Barrel.
  Carbon brushes.

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Electric Circuits
A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation?

 1 W.
 10 W.
 5 W.
  64 W.

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Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Unity
 Zero
 Lagging
 Leading

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Electric Circuits
By which of the following elements transients will not occur?

 L
 R
All of these
 C

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 short circuited.
 replaced by a series resistance.
 replaced by a shunt resistance.
 open circuited.

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