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Electric Circuits

Electric Circuits
For ideal tank circuit what is the value of dynamic impedance?

 Both
 ∞
None of these
 0

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Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 No units.
 Mho.
 Ohm.
 Either Ohm or Mho.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.25 Ohm and 3.25 Ohm.
 2 Ohm and 2.5 Ohm.
 1.5 Ohm and 3 Ohm.
 2.2 Ohm and 2.3 Ohm.

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Electric Circuits
Which of the followings is the expression for energy stored in a capacitor?

 (1 / 2) Cv2.
 C dv / dt.
 Cv.
 C / v.

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Electric Circuits
Number of branches of a graph should be --------- number of branches of a network

 equals to
 greater than
 less than
 less than equals to

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

 15
 20
 10
 5

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MORE MCQ ON Electric Circuits

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