Question

Wavelength of an electron is 5A° velocity of the electron is​

Answer 1

wavelength of e  

−

=S  

A

o

 

velocity of electron =?

λ=  

m  

e

​  

V

h

​  

 

v=  

m  

e

​  

λ

h

​  

 

=  

9.1×10  

−31

×5×10  

−10

 

6.626×10  

−34

 

​  

 

=1.45×10  

6

m/s

Answer 2

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