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Test Index
Class 12 NEET Physics Dual Nature of Matter and Radiation
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© examsnet.com
Question : 3
Total: 104
The graph which shows the variation of
(
1
λ
2
)
and its kinetic energy,
E
is (where
λ
is de Broglie wavelength of a free particle):
[NEET 2024]
Validate
Solution:
👈: Video Solution
de-Broglie wavelength
λ
=
h
P
=
h
m
v
=
h
√
2
m
E
where
E
=
1
2
m
v
2
Squaring both sides,
λ
2
=
h
2
4
m
2
E
⇒
1
λ
2
=
(constant)
E
Graph passes through origin with constant slope.
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