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Electric Circuits

Electric Circuits
Air gap flux density is of the order of

  0.35 - 0.5 T.
  0.65 - 0.9 T.
 0.85 - 0.9 T.
 0.75 - 0.8 T.

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Electric Circuits
A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

 10 times greater than before.
 5 times smaller than before.
 25 times larger than before.
 5 times greater than before.

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Electric Circuits
Common impurity in battery electrolyte is

 lead sulfate.
 iron.
 dust.
 sodium chloride.

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Electric Circuits
The term trickle charge is associated with

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

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 15 Watts.
 40 Watts.
 10 Watts.
 20 Watts.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 1A
 5A
 0A
 2A

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MORE MCQ ON Electric Circuits

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