How to Calculate the de Broglie wavelength for each of the following ? a. an electron with a velocity 10.% of the speed of light

Question

Leya [2.2K]

3 years ago

10

How to Calculate the de Broglie wavelength for each of the following ? a. an electron with a velocity 10.% of the speed of light

b. a tennis ball (55 g) served at 35 m/s (,80 mi/h)

Chemistry

1 answer:

qaws [65] · Answer 1 · 2021-12-22T02:19:54+03:00

H = planks constant
m = mass of the object 
u = velocity of the object 

h = 6.626 * 10^-34 J/s 
the mass of an electron is 9.12*10^-31 kg 
10% speed of light = 10% * 3*10^8 = 3*10^7 m/s, i dont have my graphing calc with me right now so i leave the technicalities up to you