- #1
Pandabasher
- 10
- 0
Homework Statement
A soap bubble of radius 0.1mm has a wall thickness of 3.3x10^-8m, and is charged to a potential of 100V. Give a formula for the charge of the bubble.
I know this is probably a really easy question, but I've only ever done problems with spheres of negligible wall thickness, so not sure if the wall makes a difference.
I know the equation for potential, so I could just rearrange that to get get Q.
Any help is appreciated, cheers.