Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Non Vocational Teacher in Physics (Senior)' And exam conducted in the year 2022. And Question paper code was '061/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
Correct Answer:- Option ®
QuestionS8:-A linear molecule has
303ھ
8:34
عمق
5:3-6
Correct Answer: Option-C
normal modes of vibrations
‘QuestionS9:-In the rotational Raman spectrum of 0, , the spacing between two successive spectral lines is
8ھ
28
೦48
0:28
Correct Answer:- ೦೧000,
‘Question60:-The band transitions represented by (0,0), (0.1), (0.2), (0,3).
J" progression
J" progressions
CV" progressions
D:V" progressions
Correct Answer: Option-D
in the electronic spectra of diatomic molecules are called
Question61:-If a nucleus has mass number A is even and atomic number Z is odd, then that nucleus has a spin
وميم
Bs-Integer
CoHalf integer
D-None of these
Correct Answer: Option ®
‘Question62:-An NMR signal for a compound is found to be 200 Hz downward from TMS peak using a spectrometer operating at 50 MHz. What is its chemical shift in ppm
കെ
B:-10 ppm
جم کی
De ppm
Correct Answer: Option-D
Question63:-In Méssbauer spectroscopy, the emitting and absorbing nuclei are bound in crystal lattice in order to reduce
‘Ac Absorption frequency
B:-Emission frequency
Recoil energy
Di- None of these
Correct Answer: Option-C
Question64::Which of the following is a characteristic of stimulated emission
‘AMultiplication of photons
Belt is controllable from outside
produced propagates in the same direction of stimulating photon یں
D:-All of the above
Correct Answer: Option-D
‘Question65:-In passive Q-switching of lasers, which of the following is used as the attenuator
‘AcShutter
B:-Semiconductor
11
D=Chopper whee!
Correct Answer: Option ®