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Electric Circuits

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

 L.
 Both L and C.
 R.
 C.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 4 W.
 12 W.
 8 W.
 2 W.

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Electric Circuits
From the given figure find the R3

 25 kilo ohm
 25 mega ohm
 25 mili ohm
 25 ohm

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 141.4 A.
 282.8 A.
 150 A.

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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 phase angle of current in respect of supply voltage will be

 28.8o.
 40.4o.
 32.1o.
 20.2o.

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Electric Circuits
Highest current density is usually recommended for

  chromium plating.
  cadmium plating.
  bronze plating.
  tin plating.

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MORE MCQ ON Electric Circuits

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