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Electric Circuits

Electric Circuits
Which of the following is the correct relation?

 AB-CD = 1 .
 AD-BC = 1.
 AC-BD = 1.
 all of these.

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Paper.
 Electrolytic.
 Mica.
 Ceramic.

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Electric Circuits
In RL series circuit R=2Ω and L=2mH. What is the value of time constant?

 4msec
 2msec
 100sec
 1msec

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Electric Circuits
An electric field can deflect

 x-rays.
 gamma-rays.
 neutrons.
 alpha particles.

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 12.5 W.
 25 W.
 100 W.
 50 W.

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Electric Circuits
Ceq of two capacitors connected in series is given by

 C1 + C2.
 C1 C2 / (C1 + C2).
 C1 = C2.
 C1C2.

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MORE MCQ ON Electric Circuits

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