Question

calculate the momentum of electrons,if their wavelength is 2A ?given h=6.626×10^-34 and m=9.1×10^-30.?​

Answer 1

Explanation:

using formula

p=h/lambda

where h is plank constant

p=6.62×10-34/2×10^-10=3.31×10-24

Answer 2

Answer:

Wait i will tell you within some time