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WorksheetsB.Sc. IIIYEAR, Physics-I, E-QUIZ, December 2020
Total questions: 10
Worksheet time: 20mins
The spectra of molecule consists of
A single band
Number of bands in sequence
Close and regular arrangement of group of bands
None of these
A Band has a sharp intense adge
On the longer wavelength side
In the middle
On the shorter wavelength side
No where
Rotational energy levels of diatomic molecule are
Continuous
Discrete and equispaced
Discreet but not equispaced
Nothing can be said
Pure rotational spectrum is found in
Visible region
Ultraviolet region
Near infrared region
Far infrared region
The near infrared spectra of molecule is due to
Electronic transitions
Vibrational transitions
Rotational transitions
None of these
Raman shift lies in
In invisible region
Ultraviolet region
Infrared region
Microwave region
The lines towards lower frequency of original line are called
Raman lines
Anti Stokes lines
Stokes lines
None of these
K state is
Singlet
Doublet
Triplet
Quintet
In demand effect the frequency shift depend on
Scatterer
Frequency of incident radiation
Angle of scattering
None of these
L state is
Singlet
Doublet
Triplet
Quintet
