Question

which of the following has smallest de Broglie wavelength provided all the equal velocity a)No2 b)ch4 c)NH3 d) Hcl​

Answer 1

c) NH3

Atomic mass, NH

3

=17amu,CO

2

=44amu,O

2

=32amu,N

2

=28amu

λ=

mv

h

; λ∝

m

1