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Electric Circuits

Electric Circuits
The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be

 0.25.
  2.
 4.
  0.5.

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Electric Circuits
Common impurity in battery electrolyte is

 sodium chloride.
 lead sulfate.
 dust.
 iron.

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Electric Circuits
A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is

 180W.
 90W.
 60W.
 360W.

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 0.1 Ω.
 1 Ω.
 10 Ω.
 100 Ω.

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 6 mA.
 1 mA.
 0 mA.
 2 mA.

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Critical damping
 Undamping
 Over damping
 Under damping

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MORE MCQ ON Electric Circuits

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