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Use ampere's law to determine the magnetic field (a) inside and (b) outside a toroid, which is like a solenoid bent into the shape of a circle.
Here is my work..
IS MY WORK CORRECT???
a.) B(2PIr)=MoIenc
and I found that B=MoNI/2pir
b.) the magnetic field is 0 outside the loop
Here is my work..
IS MY WORK CORRECT???
a.) B(2PIr)=MoIenc
and I found that B=MoNI/2pir
b.) the magnetic field is 0 outside the loop