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Electric Circuits

Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 10
 15
 20
 5

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Electric Circuits
For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R.

 3 Ω.
 4 Ω.
 1 Ω.
 2 Ω.

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Electric Circuits
Condition of symmetry in ABCD parameter representation is

 A = D.
 B = D.
 C = D.
 AD - BC = 1.

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-19 Kg.
 1.6 × 10-24 Kg.
 1.6 × 10-13 Kg.
  1.6 × 10-27 Kg.

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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
 Either AC or DC
 DC only
 AC only

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

 4V
 9V
 2V
 5V

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MORE MCQ ON Electric Circuits

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