1. The problem statement, all variables and given/known data How strong a field between plates 0.80 uf air gap capacitator if 2 mm apart has charge of 72 ucol? 2. Relevant equations My teacher has not given a formula, any examples, etc. I really would like to learn this and its not in the text book. Please help, thanks. 3. The attempt at a solution I won't lie because I have no clue.