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Electric Circuits

Electric Circuits
One ampere hour charge is equivalent to

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

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Electric Circuits
The current in the resistor R shown in figure will be

 0.6 A.
 0.2 A.
 0.8 A.
 0.4 A.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is

 1.27 A.
 10.16 A.
 2.54 A.
 5.08 A.

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Electric Circuits
The internal resistance of lead acid cell is _______________ that of Edison cell.

 equal to.
 more than.
 less than.
 none of above.

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Electric Circuits
An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value?

 (2 + j4) pu
 (4 + j3) pu
 (4 + j2 ) pu
 (3 + j4) pu

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Electric Circuits
Kirchhoff’s voltage law is used for

 finding equivalent resistance.
 loop analysis.
 nodal analysis.
 representing a current source.

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MORE MCQ ON Electric Circuits

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