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

Three rings, each having equal radius R, are placed mutually perpendicular to each other and each having its centre at the origin of co-ordinate system. If current I is flowing through each ring then the magnitude of the magnetic field at the common centre is

A
3μ0I2R
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
zero
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
(21)μ0I2R
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(32)μ0I2R
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 3μ0I2R
Magnetic field at centre of the ring μ0I2R
As the three rings are mutually perpendicular, the magnetic field due to each one of them will be mutually perpendicular.
Bnet=μ0I2R(±^i±^j±^k)
|Bnet|=3μ0I2R

flag
Suggest Corrections
thumbs-up
8
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Magnetic Field Due to a Current Carrying Wire
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon