Physics - Modern Physics Question with Solution | TestHub

de-Broglie wavelength, $\lambda =\frac{h}{p}=\frac{h}{\sqrt{2mK}}$ Here, $m=1\mathrm{kg},K=0.5\mathrm{J}$ $$\begin{array}{rl}& h=6.63\times 10^{-34}\mathrm{J}\mathrm{s},\lambda =?\\ & \lambda =\frac{6.63\times 10^{-34}}{\sqrt{2\times 1\times 0.5}}=6.63\times 10^{-34}\mathrm{m}\end{array}$$