I’m not good with physics but I’m good with the theory what goes up must come down
Here is my step-by-step-work. Let me know if you have any questions! :)
Answer:
115799.256V/m
Explanation:
Given V = 623v, d = 5.38mm = 0.00538m
Strength of electric field E = V/d
E = 623/0.00538
= 115799.256V/m