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Electric Circuits

Electric Circuits
For Norton’s equivalent circuit

 Voc = Req /Isc.
 Isc = Voc / Req.
 Voc = Isc / Req.
 Isc = Voc Req.

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Electric Circuits
Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance?

 Red, red, green and silver stripes.
 Yellow, violet, yellow and silver stripes.
 Orange, orange, black and gold stripes.
 Brown, black, orange and no tolerance band.

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Electric Circuits
What are the points to be mentioned in specifying main switches?

  None of these.
  Voltage grade.
  Current rating.
  Both A and B.

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Electric Circuits
For closer tolerance which of the following capacitors is usually preferred?

 None of them.
 Paper capacitor.
 Ceramic disc capacitor.
 Mica capacitor.

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Electric Circuits
Resistor stores the energy in the form of

None of these
 both A and B.
 magnetic field.
 electrical field.

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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

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

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MORE MCQ ON Electric Circuits

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