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Electric Circuits

Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 N - 1.
 b - N - 1.
 b - N + 1.
 N.

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

 0.
 1.
 indeterminate.
 infinite.

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 5 × 10-9 J.
 0.05 J.
 0.01 J.
 10 × 10-9 J.

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 4 A.
 1 A.
 2 A.
 2.5 A.

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Electric Circuits
Common impurity in battery electrolyte is

 lead sulfate.
 iron.
 sodium chloride.
 dust.

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Electric Circuits
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

 run time.
 rise time.
 decay time.
 fall time.

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