If a copper rod carries a direct current, the magnetic field associated with the current will be

Question

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

Tardigrade Admin · Accepted Answer

Correct answer is (c) both inside and outside the rod

Q. If a copper rod carries a direct current, the magnetic field associated with the current will be

only inside the rod

only outside the rod

both inside and outside the rod

neither inside nor outside the rod

Correct answer is (c) both inside and outside the rod