How to apply the electric field model using formula?
In this post, we are applying the electric field model to account for and quantitatively analyse interactions between charged objects, as a part of the Prelim Physics course under the module Electricity and Magnetism and sub-part Electrostatics. The relationships that are used are:
- \vec{F} = q \vec{E}
- E = \frac{V}{d}
- F = \frac{1}{4 \pi \epsilon _{0}} \frac{q_{1} q_{2}}{r^{2}}
The following videos calculate the magnitude of an electric field using various relationships.
Part 1: Magnitude of electric field
Part 2: Further example questions
https://www.youtube.com/watch?v=7vzY795TA1E