The current I1 (in A) flowing through 1Ω resistor in the following circuit is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
0.2
b
0.4
c
0.5
d
0.25
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
In upper branch 1Ω and 1Ω are in parallel, which is in series with 2Ω.The equivalent resistance of upper branch is 0.5Ω + 2Ω = 2.5ΩMain current in upper branch =I=12.5=0.4A This will be divided equally in 1Ω branches. I1=I2=0.42=0.2A