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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.
 5 A.
 6 A.
 4 A.

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

 5 V.
 2 V.
 1 V.
 3 V.

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 -2 V.
 2 V.
 1 V.
 -1 V.

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Electric Circuits
The internal resistance of a dry cell is of the order of

  1 to 15 Ohm.
  1 to 1.5 Ohm.
  2 to 5 Ohm.
  0.2 to 0.4 Ohm.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 - 6.28.
 9.59.
 - 9.59.
 6.98.

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Electric Circuits
Average power taken by the pure capacitor is

 Zero
 Maximum
 Minimum
 Any of the above

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