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Electric Circuits

Electric Circuits
Galvanizing is the coating of

 zinc.
 chromium.
 lead.
 brass.

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Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Either Ohm or Mho.
 Mho.
 Ohm.
 No units.

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Electric Circuits
The charge of an electron is

 - 9.109 × 10 - 31 Coulombs.
 - 1.675 × 10 - 27 Coulombs.
 - 1.602 × 10 - 19 Coulombs.
 - 1.672 × 10 - 27 Coulombs.

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Electric Circuits
When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by

 ω ε/σ.
 ω σ/ε.
 σ ω ε.
  σ/ω ε.

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Electric Circuits
What is the value of charge of an electron?

 1.6022 × 10-7 Coulomb
 1.6022 × 10-8 Coulomb
 1.6022 × 10-19 Coulomb
 1.6022 × 10-27 Coulomb

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 f0 / 4.
 f0 / 2.
 2f0.
 still f0.

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MORE MCQ ON Electric Circuits

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