Embibe Experts Solutions for Chapter: Atoms, Exercise 1: Nagaland Board-2020

Calculate the wavelength of first spectral line of Balmer series for hydrogen. Given that Rydberg constant, $\mathrm{R}=1.097 \mathrm{x} {10}^7 {\mathrm{m}}^{-1}$

Derive an expression for the total energy of an electron in any orbit of a hydrogen atom in accordance with Bohr’s atomic model.

The angular momentum for an electron in second orbit of hydrogen atom as per Bohr’s model is

Define impact parameter.

Write the value of Bohr’s radius.

Sketch the energy level diagram for hydrogen atom and mark the transition corresponding to Lyman and Balmer series.

The typical  ionization energy of a donor in silicon is