What does maximum mean in this physics problem?

[Fresko]

Homework Statement

Homework Equations

The Attempt at a Solution

I do not understand what it means by maximum

Homework Statement

Homework Equations

The Attempt at a Solution

for label the force, should I show the arrow pointing downwards? is the force nuclear force?

if replaced by greater proton number, then surely, more deflection

for the next diagram i want to draw lines with twice as much curl, because that's what I feel it is. but to explain it, I need some clues

 

[phinds]

(1) your first two images are unreadable
(2) you should post ONE question per thread

 

[Fresko]

(1) your first two images are unreadable
(2) you should post ONE question per thread

Sorry.