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Chapter 20 - Atomic Spectra - 7
1.
Excitation potential
a) Potential of higher state
b) Target element
c) Line spectra
d) Infrared region
2.
CAT-scanner
a) Target element
b) Infrared region
c) Planck’s quantum theory
d) Line spectra
3.
Speed of electron in nth orbit
a) Line spectra
b) Spectroscopy
c) X-Rays
d) Infrared region
4.
Identification of helium
a) X-Rays
b) ΔPΔx
³
h/2π
c) 0.053nm
d) Vn=2
p
Ke
2
/nh
5.
Bohr’s model based on
a) Infrared region
b) Line spectra
c) Potential of higher state
d) Target element
6.
Uncertainty principle
a) Line spectra
b) Target element
c) Spectroscopy
d) Planck’s quantum theory
7.
Cadmium
a) 0.053nm
b) Vn=2
p
Ke
2
/nh
c) Line spectra
d) ΔPΔx
³
h/2
p
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