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Electric Circuits

Electric Circuits
In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is

 8 A.
 10 A.
 6 A.
 12 A.

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Electric Circuits
Galvanizing is the coating of

 brass.
 zinc.
 chromium.
 lead.

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Electric Circuits
One ampere hour charge is equivalent to

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

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 RBY.
 YRB.
 RYB.
 BRY.

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Electric Circuits
Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum

 8 Ohm.
 6 Ohm.
 equal in all resistors.
 4 Ohm.

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Electric Circuits
Which of the following is applicable for both linear and non-linear circuits?

 Thevnin’s theorem.
 None of these .
 Norton’s theorem.
 Superposition theorem.

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MORE MCQ ON Electric Circuits

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