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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 2 μsec
 4 msec
 4 μsec
 2 msec

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

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 1.6 × 1019
 1.6 × 10 - 19
 0.625 × 10 - 19
 0.625 × 1019

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

 7 loop equations.
 3 loop equations.
  10 loop equations.
  4 loop equations.

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Electric Circuits
Fillers in a lead acid battery are provided

 to facilitate flow of gases.
 to prevent flow of gases.
 all of above.
 to recover acid loss through vapours.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 C1 + C2.
 (C1 + C2) / C1C2.
 (C1C2) / C1 + C2.
 C1C2.

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