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Electric Circuits

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

 2 V.
 1.9 V.
 2.7 V.
 2.5 V.

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

 1840.
 18400.
 184.
 18.4.

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 20 Ω.
 10 Ω.
 5 Ω.
 40 Ω.

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Electric Circuits
Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2)

 √(ω1² + ω2²)
 ω1 / ω2
 ω1 + ω2
 ω1 - ω2

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 1.5 A.
 0.5 A.
 2 A.
 1 A.

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Electric Circuits
An electric field line and an equipotential surface are

 always perpendicular.
 always parallel.
 inclined at any angle.
 none of above.

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MORE MCQ ON Electric Circuits

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