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Electric Circuits

Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N - 1.
 N.
 B - N - 1.
 B - N + 1.

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

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

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Electric Circuits
The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is

  55.1 µ joules.
 10 µ joules.
 20 µ joules.
 18 µ joules.

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 17.3A .
 14.14A.
 30A.
 22.4A.

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Electric Circuits
In the circuit shown below, find the thevnin equivalent resistance.

 5 Ohm.
 1.5 Ohm.
 6/5 Ohm.
 5/6 Ohm.

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Electric Circuits
The absolute charge of an electron is

 none of above.
 + 1.6 × 10-19 C.
 1.6 × 10-19 C.
 - 1.6 × 10-19 C.

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