Q.

Two identical short bar magnets, each having magnetic moment of  10 Am2, are arranged such that their axial lines are perpendicular to each other and their centres along the same straight line in a horizontal plane. If the distance between their centres is 0.2m, the resultant magnetic induction at a point midway between them is μ0=4π x 10-7 Hm-1

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

2 x 10-7 T

b

5 x 10-7 T

c

2 x 10-3 T

d

5 x 10-3 T

answer is D.

(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

From figure, Bnet=B12+B22=μ04π.2Md32+μ04π.Md32=5.μ04π.Md3=5 x 10-7 x 100.13=5 x 10-3 T
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon