Question:
A capacitor consists of two air spaced concentric cylinders
Last updated: 6/10/2023
![A capacitor consists of two air spaced concentric cylinders](https://media.kunduz.com/media/sug-question-candidate/20210524002951775878-2008126.jpg?h=512)
A capacitor consists of two air spaced concentric cylinders The outer of radius b is fixed and the inner is of radius a If breakdown of air occurs at field strengths greater than E show that the inner cylinder should have