Question

The total energy of the electron in the hydrogen atom in the ground state iz_13.6the KE iz

Answer 1

by substituiting valrue of constants (n=1)

we get

v at ground state =2.18 x {{10}^{6}} m/s

KE = 1/2mv²

m = 9.1 × 10^-31 kilograms

you will get answer in joules covert it into eV