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Electric Circuits

Electric Circuits
Select the wave that has the least value of form factor.

 Rectangular wave.
 Square wave.
 Sine wave.
 Triangular wave.

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Electric Circuits
Which of the following elements is/are called dynamic element/s?

 C.
 Both L and C.
 L.
 R.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 2 Ohm and 2.5 Ohm.
 2.2 Ohm and 2.3 Ohm.
 1.25 Ohm and 3.25 Ohm.
 1.5 Ohm and 3 Ohm.

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Electric Circuits
The internal resistance of lead acid cell is _______________ that of Edison cell.

 none of above.
 less than.
 equal to.
 more than.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is

  39.1 V.
  31.9 V.
 45.5 V.
 50.5 V.

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Electric Circuits
KVL works on the principle of

 law of conservation of charge.
 both.
None of these
 law of conservation of energy.

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MORE MCQ ON Electric Circuits

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