Magnetic Effects Of Current Question 22
Question: If a copper rod carries a direct current, the magnetic field associated with the current will be [CPMT 1984]
Options:
A) Only inside the rod
B) Only outside the rod
C) Both inside and outside the rod
D) Neither inside nor outside the rod
Show Answer
Answer:
Correct Answer: C
Solution:
Magnetic field lies inside as well as outside the solid current carrying conductor.