CEE Kerala Engineering
CEE Kerala Engineering Solved Paper-2004
question_answer
In the electric circuit shown each cell has an emf of, 2V and internal resistance of\[1\,\Omega \]. The external resistance is\[2\,\Omega \]. The value of the current\[I\]is: (in amperes):
A) 2
B) 1.25
C) 0.4
D) 1.2
E) 0.8
Correct Answer:
D
Solution :
\[Currents=\frac{net\,emf}{net\text{ }resistance}\] Or \[I=\frac{2+2+2}{1+1+1+2}=\frac{6}{5}=1.2A\]