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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.15.
 1.11.
 1.
 0.

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Electric Circuits
The absolute charge of an electron is

 1.6 × 10-19 C.
 none of above.
 + 1.6 × 10-19 C.
 - 1.6 × 10-19 C.

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Electric Circuits
Common impurity in battery electrolyte is

 dust.
 lead sulfate.
 sodium chloride.
 iron.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 18.4.
 184.
 18400.
 1840.

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 three in parallel.
 two in parallel.
 two in parallel and one in series.
 three in series.

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Electric Circuits
The charge of an electron is

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

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MORE MCQ ON Electric Circuits

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