state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Electric Potential Electric Potential and Electric Potential Energy
A Van de Graaff generator is switched on. After a while, it is switched off. Now a metal wire, whose one end is connected to the earth, and the other end is touched to the large sphere of the Van de Graaff generator, then
1
Charges flow from the earth to the large sphere of the generator.
2
Charges flow form the large sphere of the generator to the earth
3
No charges flow
4
It is not possible to touch the metallic wire to the large sphere of the generator due to the electrostatic repulsion
5
Question Not Attempted