Shape of high voltage electrode in Van de Graaff generators

Q.  In Van de Graaff generators, the shape of high voltage electrode is nearly spherical to avoid
- Published on 21 Dec 15

a. High surface field gradients
b. Corona
c. Local discharges
d. All of these

ANSWER: All of these

Post your comment / Share knowledge

Enter the code shown above:
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)