when a current passes through a solenoid the lines of magnetic flux through the middle of the solenoid are parallel to the axis , so the magnetic fied is uniform.....thlines outside the soleniod are similar to thos eof a bar magnet .........its ends are behave like a bar magnet.......
Preparing for JEE?
Kickstart your preparation with new improved study material - Books & Online Test Series for JEE 2014/ 2015
@ INR 5,443/-
For Quick Info
Find Posts by Topics