wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A circular coil of radius ‘r’ carries a current I. At what distance from centre on its axis the magnetic field is 127th of its value at the centre?

A
3r
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
22r
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
23r
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
5r
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon