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Electric Circuits

Electric Circuits
Select the wave that has the least value of form factor.

 Triangular wave.
 Square wave.
 Sine wave.
 Rectangular wave.

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Electric Circuits
The resistance of 200 W, 200 V lamp is

 100 Ω.
 400 Ω.
 800 Ω.
  200 Ω.

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

 1/s.
 1/s2.
 s2.
 s.

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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?

 10 A.
 6 A.
 5 A.
 4 A.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 15 A.
 10 A.
 7 A.
 20 A.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 36
 8
 2
 50

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