Question

calculate the wavelength of an electron moving with a velocity of 225 ×10^7 m/sec​

Answer 1

Explanation:

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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