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Electric Circuits

Electric Circuits
In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?

 5V
 2V
 9V
 4V

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 3 A.
 4 A.
 1 A.
  2 A.

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Electric Circuits
Which of the following is not a bilateral element?

 Capacitor.
 Resistor.
 Diode.
 Inductor.

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Electric Circuits
Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω.

 5.2.
 0.6.
 3.4.
 6.

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Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 2.36.
 4.71.
 1.92.
 5.77.

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Electric Circuits
When water is added to sulphuric acid

  lot of heat is generated.
  colour of acid changes.
  water start boiling.
  acid particles get separated.

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MORE MCQ ON Electric Circuits

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