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Electric Circuits

Electric Circuits
In the network shown, what is the current I in the direction shown?

 5 / 6 A.
 0 A.
 1 / 3 A.
 4 A.

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Electric Circuits
What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons?

 20.
 38.
 39.
 19.

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

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

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Electric Circuits
In 2 port network Z12 = Z21 indicates which property

 unilateral.
 non linear.
 linear.
 bilateral.

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Electric Circuits
A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest?

 1 Hz.
 1000 Hz.
 100 Hz.
 10 Hz.

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Electric Circuits
In a series resonant circuit impedance is

 zero.
 none of these.
 minimum.
 maximum.

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MORE MCQ ON Electric Circuits

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