Question
Question: If a copper rod carries a direct current, the magnetic field associated with the current will be...
If a copper rod carries a direct current, the magnetic field associated with the current will be
A
Only inside the rod
B
Only outside the rod
C
Both inside and outside the rod
D
Neither inside nor outside the rod
Answer
Both inside and outside the rod
Explanation
Solution
Magnetic field lies inside as well as outside the solid current carrying conductor.