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Electric Circuits

Electric Circuits
The laplace transform of the fuction f(t) = t is

 1/s.
 1/s2.
 s.
 s2.

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Electric Circuits
For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I?

 4 A.
 6 A.
 5 A.
 10 A.

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Electric Circuits
Third pin of a 3 pin plug is thicker and longer

 for protection purpose.
 for designing purpose.
 all pins are of same size.
 none of these.

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 0.57.
 1.11.
 1.414.
 0.318.

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 27.4 Ω.
 9.6 Ω.
 11.3 Ω.
 13.7 Ω.

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Electric Circuits
In which of the following networks it is not possible to find the transient free response?

 RC
 RLC
 RL
 RL, RC, and RLC

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MORE MCQ ON Electric Circuits

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