Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
The de-Broglie wavelength of a neutron in thermal equilibrium with heavy water at a temperature T (Kelvin) and mass m, is
1
\(\frac{2 h}{\sqrt{m k T}}\)
2
\(\frac{h}{\sqrt{m k T}}\)
3
\(\frac{h}{\sqrt{3 m k T}}\)
4
\(\frac{2 h}{\sqrt{3 m k T}}\)
5
Question Not Attempted