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  4. The momentum of a neutron of wavelength 0.1 nm is

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Q. The momentum of a neutron of wavelength 0.1 nm is

Dual Nature of Radiation and Matter

Solution:

$\lambda = \frac{h}{p} \Rightarrow $ $p = \frac{h}{\lambda} = \frac{6.6 \times 10^{-34}}{0.1 \times 10^{-9}} = 6.6 \times 10^{-24} \, kg \, m \, s^{-1}$