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Electric Circuits

Electric Circuits
The mass of the atom is determined by

 electron and proton.
 proton.
 neutron and proton.
 electrons.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.5 Ohm and 3 Ohm.
 2.2 Ohm and 2.3 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2 Ohm and 2.5 Ohm.

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 -27.4 V.
 None of them
 -28.4 V.
 34.4 V.

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Electric Circuits
Air gap flux density is of the order of

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

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

 Not possible.
 4.
 1.
 2.

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 None of these.
  2 A.
 1 A.
 3 A.

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MORE MCQ ON Electric Circuits

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