An electron of velocity ‘x’ is found to associate with a wave. The velocity to be possessed by the neutron to have half the de-Broglie wavelength possessed by electron is

Options

A. `x/(1840)`
B. `(x)/(1480)`
C. `(x)/(920)`
D. `1840x`

Answer

C

Explanation

`(lambdae)/(lambdan) = (m_n Vn)/(m_e Ve)`