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Electric Circuits

Electric Circuits
The laplace transform of the fuction f(t) = t is

 1/s2.
 1/s.
 s.
 s2.

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

 Paper.
 Electrolytic.
 Mica.
 Ceramic.

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Electric Circuits
What is apparent power in AC operation?

 Product of rms voltage and rms current.
 Product of voltage and current.
 Product of voltage and current at no load.
 Product of voltage and current at full load.

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 6 Joule.
 10 × 10 - 3 Joule.
 5 × 10 - 3 Joule.
 5 × 10 - 2 Joule.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 reactive power.
 frequency.
 power.
 time.

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Electric Circuits
In the cauer-1 form of LC network---------is series element and --------is shunt element respectively?

 C and L
 L and L
 C and C
 L and C

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