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Electric Circuits

Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 MΩ
 1 KΩ
 100 Ω

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 100 V, 100 Hz.
 100√2 V, 100 Hz.
 50√2 V, 100 Hz.
 100 V, 50 Hz.

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Ceramic.
 Electrolytic.
 Paper.
 Mica.

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 2 V.
 5 V.
 3 V.
 1 V.

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Electric Circuits
The Laplace Transform of a shifted unit step f (t) = U (t-a) is

 s(1-e-as).
 e-as.
 (e-as)/s.
 se-as.

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Electric Circuits
The resistivity of the conductor depends on

 area of the conductor.
 none of these.
 length of the conductor.
 type of material.

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