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

If BE represents equatorial magnetic field and BA represents axial magnetic field due to a bar magnet. Which of the following relationships between BE and BA is correct?

A
BE=2BA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
BA=2BE
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
BE=4BA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
BA=4BE
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A BA=2BE
As equatorial magnetic field due to bar magnet is
BE=μ0m4π3 .....(i)
and axial magnetic field due to bar magnet is
BA=μ04π2mr3 .... (ii)
From (i) and (ii), we get
BA = 2BE

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Earth’s Magnetism
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon