Question

Calculate the wave length of a bullet of mass 1.5 g which moves with a velocity of 750 m/s.​

Answer 1

Answer:

see the attachment hope it helps you

Answer 2

Answer:

Mass of the bail, m = 150 g = 0.15 kg.

speed of the ball, v = 30 ms

−1

Momentum, p=mv=0.15×30=4.5kgms

−1

de Broglie wavelength,

λ=

p

h

=

4.5

6.63×10

−34

=1.47×10

−34

m

Explanation:

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