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Electric Circuits

Electric Circuits
The linear circuit element is

 all of above.
 resistor.
 capacitor.
 inductor.

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

 Both L and C.
 C.
 R.
 L.

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Electric Circuits
The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

 6 Ω.
 4 / 3 Ω.
 3 / 4 Ω.
 3 / 2 Ω.

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 15 V.
 5 V.
 1.5 V.
 3 V.

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Electric Circuits
What is the relation between time period T and frequency?

 T = 1 / frequency.
 T = frequency.
 T = 0.85 / frequency.
 T = 0.5 / frequency.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 reduced by the factor of 3.
 0.
  remain unchanged.
 increased by factor of 3.

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MORE MCQ ON Electric Circuits

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