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Electric Circuits

Electric Circuits
What is the SI unit of electric current ?

 Ohm.
None of these
 Ampere.
 Faraday.

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Electric Circuits
By which of the following elements transients will not occur?

 C
 L
 R
All of these

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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

 b - N - 1.
 N.
 b - N + 1.
 N - 1.

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Electric Circuits
Active element of electrical circuit is

 both of them.
 current source.
 voltage source.
 none of above.

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 1 A.
 0.01 A.
 0.316 A.
 0.1 A.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 short circuited.
 replaced by a series resistance.
 open circuited.
 replaced by a shunt resistance.

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