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Electric Circuits

Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 7.07 mA.
 0.707 mA.
 14.14 mA.
 28.28 mA.

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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?

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

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Electric Circuits
The unit of electric displacement vector is

 C/m2.
 C - m.
 C/m.
 Ampere-m.

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Electric Circuits
The energy stored by a capacitor is given by

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

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 2 V.
 5 V.
 3 V.
 1 V.

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Electric Circuits
Galvanizing is the coating of

 brass.
 lead.
 chromium.
 zinc.

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MORE MCQ ON Electric Circuits

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