Question : The magnetic field due to a copper rod carrying direct current will be present
a) only inside the rod.
b) only outside the rod.
c) both inside and outside the rod.
d) Neither inside nor outside.
Doubt by Diya
Solution:
By using the Ampere's Circuital Law, we can calculate the magnetic field both inside as well as out side the rod. So the correct option is c) both inside and outside the rod.
