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Electric Circuits

Electric Circuits
The unit of resistivity is

 Ω.
 Ω / m².
 Ω / metre.
 Ω - metre.

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Electric Circuits
In a lead acid cell, hydrogen is liberated at

 positive plate.
 both plates.
 negative plate.
 none of the plates.

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Electric Circuits
For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R.

 1 Ω.
 3 Ω.
 2 Ω.
 4 Ω.

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Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 msec
 4 μsec
 2 msec
 2 μsec

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Electric Circuits
Which of the following quantities consists of SI unit as WATT ?

 Power
 Force
 Current
 Charge

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Electric Circuits
In a capacitor the electric charge is stored in

 none of above.
 metal plates.
 both of (A) and (B).
 dielectric.

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MORE MCQ ON Electric Circuits

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