How do you calculate the de Broglie wavelength of an electron traveling at 2.0 times 10^8 m/s?

1 Answer
Jun 4, 2017

w = h/(mv)

Explanation:

de broglie wavelength of any substance is defined as :
w = h/(mv)
w : de broglie wavelength
h : plank's constant
m : mass of electron in kg
v : velocity of electron
w = 6.636*10^(-34)/(9.1*10^(-31)*2*10^8)
w = 0.36*10^(-11) m