defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
The de Broglie wavelength λ associated with an electron of mass m and accelerated by an electric potential V is:
1
\(λ=\frac{h}{\sqrt{2meV}}\)
2
\(λ=\frac{h}{\sqrt{meV}}\)
3
\(λ=\frac{m}{\sqrt{2heV}}\)
4
\(λ=\frac{h}{{2meV}}\)