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Electric Circuits

Electric Circuits
For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I?

 10 A.
 4 A.
 6 A.
 5 A.

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 5 Ω.
 2 V and 7.5 Ω.
 4 V and 7.5 Ω.
 4 V and 5 Ω.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 18400.
 184.
 18.4.
 1840.

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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?

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

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Electric Circuits
Form factor is equal to Peak factor in case of

 triangle wave.
 saw tooth wave.
 square wave.
All of these

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Electric Circuits
For ideal tank circuit, what is the value of dynamic admittance?

 0
None of these
 Both
 ∞

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