Question

Give an expression for de-Broglie's wavelength of matter waves?

Answer 1

Expression for de-Broglie's wavelength of matter waves.:
$\lambda =\frac{h}{P}=\frac{h}{mV}$
$\lambda =$ de-Broglie's wavelength
$h=$ Planck's constant
$P=$ momentum
$m=$ mass
$V=$ velocity