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Electric Circuits

Electric Circuits
The lead acid cell should not never be discharged beyond

 2.1 V
 1.9 V.
 1.8 V.
 2 V.

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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.
 1.5 Ω.
 48.15 Ω.
 None of these.

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Electric Circuits
Which of the following has least resistivity?

 Mercury.
 Lead.
 Aluminium.
 Copper.

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Electric Circuits
Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant?

 Thevnin theorem.
 Millman theorem.
 Norton Theorem.
 Tellegen theorem.

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Electric Circuits
One ampere hour charge is equivalent to

 36 coulombs.
 3600 coulombs.
 360 coulombs.
 36000 coulombs.

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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.
 0.
 F εr.
 F.

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MORE MCQ ON Electric Circuits

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