Question

calculatr the wavelength of an electron of mass 9.1×10‐³¹ kg moving with a velocity of 3.05×10⁷m/s​

Answer 1

Answer:

The wavelength of an electron is obtained from de-Broglie equation.

λ=

mv

h

=

9.11×10

−31

kg×2.05×10

7

m/s

6.626×10

−34

Js

=3.55×10

−11

m

Explanation:

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