Depict the field-line pattern due to a current carrying solenoid of fi – InterviewSolution

1.	Depict the field-line pattern due to a current carrying solenoid of finite length. (i) In what way do these lines differ from those due to an electric dipole? (ii) Why can’t two magnetic field lines intersect each other?
Answer» Two magnetic field lines cannot intersect because at the point of intersection, these will be two directions of magnetic field which is impossible.

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