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Electric Circuits

Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 6 A.
 5 A.
 10 A.
 0 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 current in R is

 2.54 A.
 1.27 A.
 5.08 A.
 10.16 A.

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Electric Circuits
Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

  Single way switch doesn exist.
  No.
  Yes.
  Single way switch doesn operate at such current ratings.

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Electric Circuits
Which of the following has least resistivity?

 Aluminium.
 Lead.
 Copper.
 Mercury.

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 - 3 Joule.
 5 × 10 - 3 Joule.
 10 × 10 6 Joule.
 5 × 10 - 2 Joule.

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Electric Circuits
If all the elements in a particular network are linear, then the superposition theorem would hold, when the excitation is

 An Impulse
 AC only
 DC only
 Either AC or DC

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MORE MCQ ON Electric Circuits

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