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Physics
Problem
Which one of the following gives the de Broglie wavelength
λ
\lambda
λ
of a non-relativistic particle directly in terms of its kinetic energy
E
k
E_k
E
k
and mass
m
m
m
? a)
λ
=
h
m
E
k
\lambda = \dfrac{h}{\sqrt{mE_k}}
λ
=
m
E
k
h
b)
λ
=
h
2
m
E
k
\lambda = \dfrac{h}{2\sqrt{mE_k}}
λ
=
2
m
E
k
h
c)
λ
=
h
2
m
E
k
\lambda = \dfrac{h}{\sqrt{2mE_k}}
λ
=
2
m
E
k
h
d)
λ
=
h
c
E
k
\lambda = \dfrac{hc}{E_k}
λ
=
E
k
h
c
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