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Electric Circuits

Electric Circuits
The energy stored by a capacitor is given by

 1/2 CV2.
 all of them.
 1/2 QV.
 Q2 / 2C.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 4.
 6.
 3.
 7.

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Electric Circuits
Discrete values represent which type of signal

 Digital
 Analog
 Discretal
 Decimal

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Electric Circuits
Open circuit voltage of a fully charged lead acid cell is

 1.9 V.
 2.7 V.
 2.5 V.
 2 V.

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Electric Circuits
A 60 Hz frequency voltage would cause a bulb to turn on and off

 60 times per second.
 80 times per second.
 70 times per second.
 120 times per second.

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

 184.
 1840.
 18.4.
 18400.

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MORE MCQ ON Electric Circuits

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