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Electric Circuits

Electric Circuits
Internal resistance of ideal current source is

 infinite
 finite
 100 ohms
 zero

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Electric Circuits
In what connection we get neutral?

  Both A and B.
  Mesh.
  Delta.
  Star.

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Electric Circuits
Magnetic flux has the unit of

 Weber
 Ampere turn
  Tesla
 Newton

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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
 Under damping
 Over damping

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Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 0 V.
 75 V.
 100 V.
 125 V.

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Electric Circuits
How many 200W / 220V bulbs connected in series across 220V supply will consume 100W?

 Not possible.
 1.
 2.
 4.

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MORE MCQ ON Electric Circuits

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