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Standard XII
Physics
Question
The de - Broglie wavelength associated with the electron in the
n
=
4
level is :
half of the de-Broglie wavelength of the electron in the ground state
four times the de-Broglie wavelength of the electron in the ground state
1
/
4
t
h
of the de-Broglie wavelength of the electron in the ground state
two times the de-Broglie wavelength of the electron in the ground state
A
1
/
4
t
h
of the de-Broglie wavelength of the electron in the ground state
B
two times the de-Broglie wavelength of the electron in the ground state
C
four times the de-Broglie wavelength of the electron in the ground state
D
half of the de-Broglie wavelength of the electron in the ground state
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Solution
Verified by Toppr
De-Broglie wavelength is given as
λ
=
h
m
v
...(i) where h is planck constant
The velocity of electron in Bohr model is given as
v
=
h
2
π
m
e
a
∘
n
...(i)
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