Grade 12th passElectrostatics
Two metallic shells with charge q each are kept in air with their centre distance r.the magnitude of electrostatic force between them is{b=kq^2/r^2}!)equal to b2)less than b3)greater than b4)cant be predicted
Two metallic shells with charge q each are kept in air with their centre distance r.
the magnitude of electrostatic force between them is
{b=kq^2/r^2}
!)equal to b
2)less than b
3)greater than b
4)cant be predicted
