Calculate de Broglie wavelength of neutrons whose energy is ` eV.(Given mass of electrons (`1.67 xx 10^(-27)`kg)

Explanation

We know that `lambda = h/sqrt(2mE) = (6.6 xx 10^-34)/sqrt(2 xx 1.67 xx 10^-27 xx 1.6 xx 10 ^-10`
= `0.2857 xx 10^-10 = 0.2857 A^@`