The shape of magnetic field lines produced (i) inside a solenoid (ii) around a straight conductor, b

Question

The shape of magnetic field lines produced (i) inside a solenoid (ii) around a straight conductor, both carrying current of the same magnitude are, respectively\

Professor PC Thomas Classes · Answer

(a) The pattern of magnetic field lines inside the solenoid is a straight line indicating that magnetic field is same at all points inside the solenoid.\ The magnetic field lines around a straight conductor are nearly circular.\