PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE
359578
In case of a Van de Graaff generator, the breakdown field of air is
1 \(2 \times {10^8}\,V{m^{ - 1}}\)
2 \(3 \times {10^6}\,V{m^{ - 1}}\)
3 \(2 \times {10^{ - 8}}\,V{m^{ - 1}}\)
4 \(3 \times {10^4}\,V{m^{ - 1}}\)
Explanation:
Conceptual Question