Question

A particle of mass 10^-21
grams is moving with a velocity which is1/300th of that of light.Wavelength of the particle is equal to​

Answer 1

Answer:

Mass of particle, m=1 gram=10

−3

Kg

Velocity, v=100ms

−1

De broglie wavelength λ=

mv

h

=

1×10

−3

×100

6.626×10

−34

=6.626×10

−33

m

Hence, option C is correct.