wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

Three magnets of the same length but moments M, 2M and 3M are arranged in the forms of an equilateral triangle with opposite pole nearer, the resultant magnetic moment of the arrangement is?

A
6M
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Zero
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3M
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
32M
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 3M
M=(M2Mcos603Mcos60)^i+(2Mcos303Mcos30)
M=32M^i32M
M=|M|= (32)2+(32)2M=3M
Magnetic moment =3M

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