See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Direction a positive test charge moves
Radially outward in all directions
Radially inward toward the charge
They never touch or cross each other
A visualization tool, not real objects
E=FqE = \frac{F}{q}E=qF
Newtons per coulomb (N·C⁻¹)
Source charge QQQ and distance rrr only
Curved lines from positive to negative
Net force on test charge is zero
Select your subjects, and get access to A+ resources today.