Answer:
The electron has a wavelength of 1448 nanometers.
Explanation:
The wavelength of the electron can be determined by means of the de Broglie wavelength.
given,
mass(m)=0.5 kg
velocity(v)=10m/s
we know
kinetic energy=1/2mv^2
=1/2 *0.5*(10)^2
=25j
ligal ethical question!