A particle of mass
m and negative charge
q is thrown in a gravity free space with speed
u from the point
A in the large nonconducting charged sheet with surface charge density
σ, as shown in figure. The maximum distance from
A on sheet where the particle can strike is
xϵ0u2mqσ. Find
x.
![125444.png](https://search-static.byjusweb.com/question-images/toppr_ext/questions/125444.png)