Embibe Experts Solutions for Exercise 1: ICSE-2018

In Bohr's model of hydrogen atom, radius of the first orbit of an electron is $r_0$. Then, radius of the third orbit is:

Calculate the minimum wavelength of the spectral line present in Balmer series of hydrogen.

Name the series in the atomic spectra of the hydrogen atom that falls in the ultra violet region.

What conclusion is drawn from Rutherford$\text{'}$s scattering experiment of $\alpha ‐$particles?

State any two Bohr$\text{'}$s postulates and write the energy value of the ground state of the hydrogen atom.

Draw the energy level diagram of hydrogen atom and show transitions responsible for absorption lines of Lyman series.

Draw the energy level diagram of the hydrogen atom and show transitions responsible for emission lines of the Balmer series.