A B C is a current carrying conductor carrying a current i = 2A. If length of the segment Ab is 33m, then what should be the length of BC . So that net force on the conductor ABC becomes zero?
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
6 m
b
4 m
c
53 m
d
43 m
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
F→=i le→×B→Where le = Ac = equivalent length. It is evident that F→ is zero when le→ and B→ are parallel (as shown in the figure).∴BC=AB/cos300=3332 m =6 m