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Electric Circuits

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
What are the points to be mentioned in specifying main switches?

  Both A and B.
  None of these.
  Voltage grade.
  Current rating.

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 1 W.
 7.5 W.
 9/8 W.
 6/8W.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 8 W.
 2 W.
 4 W.
 12 W.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance.

 500 Ohms.
 1000 Ohms.
 480 Ohms.
 100 Ohms.

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Electric Circuits
The term trickle charge is associated with

 silver zinc battery.
 lead acid battery.
 dry cell.
 nickel iron battery.

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