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Electric Circuits

Electric Circuits
From the given figure find the R3

 25 ohm
 25 kilo ohm
 25 mega ohm
 25 mili ohm

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 48.15 Ω.
 None of these.
 1.5 Ω.
 47.1 Ω.

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Electric Circuits
Consider the following circuit. What is the value of i ?

 12 A.
  5 A.
 - 5 A.
 6 A.

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Electric Circuits
Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be

 0.5 kΩ, 2 W.
 2 kΩ, 1 W.
 1 kΩ, 1 W.
 2 kΩ, 0.5 W.

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

 4.
 6.
 7.
 3.

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Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 100 Hz.
 1000 Hz.
 1 Hz.
 10 Hz.

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MORE MCQ ON Electric Circuits

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