List of top Physics Questions on Bohr’s Model for Hydrogen Atom asked in KCET

Bohr's second postulate implies quantisation of
The radius of first orbit in hydrogen atom is 5.3 \(\times\) 10\(^{-11}\) m. The kinetic energy E\(_K\), potential energy E\(_P\) and total energy E\(_T\) of electron in first orbit are