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Electric Circuits

Electric Circuits
Which resistor will be physically larger in size?

 1 M Ω, 1/2 W.
 10 Ω, 50 W.
 100 Ω, 10 W.
 1 k Ω, 1 W.

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 3 Ω.
 6 Ω.
 9 Ω.
  2 Ω.

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Electric Circuits
Rms value is defined based on which of the following?

 Current
 Voltage
 Heating effect
 Charge transfer

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 25 % of the original load.
 66.66 % of the original load.
 50 % of the original load.
 33.33 % of the original load.

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Electric Circuits
The internal resistance of a dry cell is of the order of

  2 to 5 Ohm.
  1 to 1.5 Ohm.
  1 to 15 Ohm.
  0.2 to 0.4 Ohm.

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Electric Circuits
The basic circuit elements are

 Vs, Is.
 R, L and C.
None of these
 both A and B.

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MORE MCQ ON Electric Circuits

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