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Electric Circuits

Electric Circuits
The value of unity impulse function at time (t) = 0 is

 0.
 1.
 infinite.
 indeterminate.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 - 9.59.
 - 6.28.
 9.59.
 6.98.

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Electric Circuits
Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant?

 Tellegen theorem.
 Thevnin theorem.
 Norton Theorem.
 Millman theorem.

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Electric Circuits
To obtain wide bandwidth, network is designed with which of the following?

 Unity Q factor
 High Q factor
 Low Q factor
 Zero Q factor

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Electric Circuits
Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be

 3.33 A
 1 A
 23.33 A
 5 A

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Electric Circuits
Which cell has the reversible chemical reaction?

 Lead acid.
 Carbon Zinc.
 Mercury oxide.
 Silver oxide.

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MORE MCQ ON Electric Circuits

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