CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The intensity of magnetic field at point X on the axis of a small magnet is equal to the field intensity
at another point y on its equatorial axis. The ratio of X and Y from the centre of the magnet will be

A
23
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(2)1/3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
23
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
21/3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 21/3
If d1 is the distance of point X on axial line and d2 is distance of point Y on equatorial line, then
B1=μ04π2Md31,B2=μ04πMd32As B1=B2μ04π2Md31=μ04π2Md32d31=2d32;d1d2=21/3

flag
Suggest Corrections
thumbs-up
12
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Solenoid and Bar Magnet
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon