Search any question & find its solution
Question:
Answered & Verified by Expert
A circular coil, carrying a constant current is kept in the plane. The magnetic flux through the entire plane excluding the area of the circular coil is given by and the magnetic flux through the area of the circular coil area is given by , then
Options:
Solution:
1316 Upvotes
Verified Answer
The correct answer is:
As magnetic field lines always form a closed loop, hence every magnetic field line creating magnetic flux in the inner region must be passing through the outer region. So the magnetic flux for one of the regions will be positive and for the other, it will be negative but both will have the same magnitude. This means
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.