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Electric Circuits

Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 1 A.
 0.316 A.
 0.1 A.

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Electric Circuits
A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is

 250 / √3 V.
 200 V.
 250 √3 V.
 250 V.

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Electric Circuits
What is a resistor?

 Test
 Capacitor
 Hello
 Inductor

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Electric Circuits
A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be –

 εr/F.
 F εr.
 0.
 F.

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Electric Circuits
Galvanizing is the coating of

 brass.
 lead.
 zinc.
 chromium.

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Electric Circuits
Select the wave that has the least value of form factor.

 Triangular wave.
 Rectangular wave.
 Sine wave.
 Square wave.

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MORE MCQ ON Electric Circuits

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