# Charged Particle

A proton ( 1.6 x 10$^{-19}$ C ) is placed 2.19 x 10$^{-6}$ m from point A. Find the electric field at point A. Imagine a proton is put at point A. Find the force that acts on the proton.

## Related Problems

Two objects, whose charges are +3 nC and -2 nC, are separated by 1.0 mm. Find the magnitude of the attractive force that either charge exerts on the other.

In the figure below, L = 1.0 mm, q$_1$ = +3 nC, q$_2$ = -2 nC, and q$_3$ is +4 nC. Find the magnitude and direction of the net electrostatic force on q$_3$

A +12 nC charge is distributed uniformly along the y-axis from y = 0 to y = 4.0 m. What is the x-competent of the electric field at x = 2.0 m on the x-axis? (this type of problem may not be covered in algebra based physics courses)

A +1 nC charge is placed at the origin, < 0 , 0 > . Find the electric field at point x = < 0.2 , -0.4 > (this type of problem may not be covered in algebra based physics courses)