An atomic nucleus has a charge of +40e. An electron is 10^-⁹m from the nucleus. What is the force on the electron?

Name: An atomic nucleus has a charge of +40e. An electron is 10 - 9 m from the nucleus. What is the force on the electron?
Brand: Quizplus
Rating: 4.9 (63 reviews)

Question

Quizplus · Accepted Answer

The force on the electron can be calculated using Coulomb's law: F = k * |q1 * q2| / r^2. Here, q1 = +40e, q2 = -e, r = 10^-9 m, and k = 8.99 x 10^9 N m²/C². Substituting these values gives F ≈ 9.2 nN.

An Atomic Nucleus Has a Charge of +40e