According to Bohr model of atom

Options

A. The radius of `n^(th)` orbit `alpha` `n^2`
B. The total energy of electron in `n^(th)` orbit `alpha 1/n`
C. The angular momentum electron is integral multiples of `h//2pi`
D. The magnitude of potential energy of an electron is an orbit greater than kinetic energy

Answer

A, C, D

Explanation

As per Bohr.s model of atom
a) The radius of `n^(th)` orbit `prop n^2`
d) The magnitude of potential energy of an electron in an orbit greater than kinetic energy.