A Proton Is Located at the Point (X = 1

Multiple Choice

A proton is located at the point (x = 1.0 nm,y = 0.0 nm) and an electron is located at the point (x=0.0nm, y= 4.0nm) . Find the magnitude of the electrostatic force that each one exerts on the other.(k = 1/4πε₀ = 9.0 × 10⁹ N ∙ m²/C²,e = 1.6 × 10^-19C)

A) 1.4 × 10^-11 N
B) 5.3 × 10^-18 N
C) 5.3 × 10⁸ N
D) 5.9 × 10^-15 N