A strip of length 'l' having linear charge density '$' is placed near anegatively charged particle 'P' of mass 'm' and charge '-q' at adistance 'd' from the end 'A' of the strip. Find the velocity of 'P' asit reaches apoint at a distance d/2 from end 'A'.

Hrishant Goswami , 10 Years ago

Grade 10