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Electric Circuits

Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.5 F
 0.05 F
 0.2 F
 0.02 F

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Electric Circuits
Capacitor does not allow the sudden change of

 power
 current
None of these
 voltage

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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?

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

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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.
 50.5 V.
  31.9 V.
 45.5 V.

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Electric Circuits
Our household apparatus are connected in

 parallel.
 series and parallel combination.
 series.
 cascade.

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Electric Circuits
Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant?

 Millman theorem.
 Tellegen theorem.
 Thevnin theorem.
 Norton Theorem.

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MORE MCQ ON Electric Circuits

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