Question

4.
Calculate the de Broglie wavelength of a bullet of mass 2.2 x 10 Kg fired with a velocity of
300 m/s.
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Answer 1

Answer:

formula is h÷mv

6.68×10raise -34÷2.2×19×300 calculate like this bro

Answer 2

wavelength = h/mv

= 6.6× 10^-34/2.2×1×3

=10^-34