Question

Why magnetic field is stronger at the centre of the CIRCULAR LOOP ??

Answer 1

http://www.youtube.com/watch?v=lahQXNvZxt8


check this hope helps

Answer 2

i see... so it forms smaller circle of flux (smaller radius) at the end of the circular loop. Thanks :)

Answer 3

what do you mean "at the end of the loop"
as far as i know the field is strongest at the centre of a loop!

Answer 4

but in this figure, it is at end

i think they are ends?