Q.
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
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
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)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
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
Watch 3-min video & get full concept clarity