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Electric Circuits

Electric Circuits
The mass of the atom is determined by

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

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Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t) u (t-T).
 f (t-T) u (t-T).
 f (t-T) u (t).
 f (t) u (t).

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Electric Circuits
A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least

 initially.
 when capacitor is half charged.
 when capacitor is fully charged.
 when capacitor is almost 25% charged.

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Electric Circuits
The capacity of a cell is measured in

  watt-hours.
  amperes.
  ampere-hour.
  watts.

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Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N.
 b - N - 1.
 N - 1.
 b - N + 1.

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Electric Circuits
Aluminium is produced from bauxite by

  oxidation.
  rotating.
  electrolytic process.
  froth flotation.

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MORE MCQ ON Electric Circuits

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