Engineering Chemistry Origin Spectrum Online Exam Quiz
Engineering Chemistry Origin Spectrum GK Quiz. Question and Answers related to Engineering Chemistry Origin Spectrum. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Origin Spectrum
The spectra can be broadly classified into two categories. They are __________
Options
A : Atomic and molecular spectra
B : Atomic and electronic spectra
C : Molecular and electronic spectra
D : None of the mentioned
The energy level with lower energy is called __________
Options
A : Ground state energy level
B : Initial state energy level
C : Excited state energy level
D : All of the mentioned
The energy of a photon is given by __________
Options
A : h/?
B : ?/h
C : 1/h?
D : h?
Absorption spectrum results when an electron in an atom undergoes a transition from __________
Options
A : Higher energy level to a lower one
B : Lower energy level to a higher one
C : Intermediate levels
D : All of the mentioned
The necessary condition for absorption spectrum is that __________
Options
A : h? should be greater than the energy difference
B : h? should be smaller than the energy difference
C : h? should be equal to the energy difference
D : none of the mentioned
The analysis of electromagnetic radiation scattered, absorbed or emitted by the molecule is called __________
Options
A : Kaleidoscopy
B : Astronomy
C : Spectroscopy
D : Anatomy
In atomic spectroscopy, only electronic transitions are involved.
Options
A : True
B : False
C :
D :
Spectroscopy deals with the transition that a molecule undergoes on the absorption of suitable radiations determined by quantum mechanical selection rules.
Options
A : True
B : False
C :
D :
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