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

When a certain length of wire is turned into one circular loop. tire magnetic induction at the centre of coil due to some current flowing is B1, If the same wire is turned into three loops to make a circular coil. the magnetic induction at the center of this coil for the same current will be

A
B1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
9B1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
3B1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
27B1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 9B1
The magnetic field at the center of loop is given as:
B=n2B0
where n is number of loops
here n = 3

So, B=(3)2B1
=9B1

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