Kerala PSC Previous Years Question Paper & Answer
Page:11
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.
‘Question66:-The following figure shows a four level laser pumping scheme
Ey
5
5
| 6
in this which energy level is meta stable state
ee,
BoE:
coy
De,
Correct Answer:- Option-C
Question67:-Carbon dioxide laser is a
‘Ac Four level laser
B:-Three level laser
(7೩೦ level laser
D-None of these
Correct Answer:- Option-é
Question68::When image is reconstructed in holography, which image is formed at the location formerly occupied by the object
AcNirtual image
B:-Real image
CeBoth (1) and (2)
D-None of these
Correct Answer:- Option-é
Question69:-The numerical aperture of an optical flbre depends on
‘Ac Refractive index of the core
B:-Refractive index of the cladding
CeBoth (1) and (2)
De-Incident light
Correct Answer:- Option-C
Question70::Which of the following is an advantages of optical fibre communication
‘Ac Economical and cost-effective
B:Thin and non-flammable
CzLess power consumption
D-All of the above
Correct Answer:- Option-D
Question71:
he colour of that light is blue". This നേ response is a product of
‘AcSensation
B:-Perception
CeAnalysis
D:- Evaluation
Correct Answer:- Option ®
Question72:-The measurement of intellectual and skillful products are done using
AcAbility assessment
B:-Collective Assessment
Ce-Authentic Assessment
D-Authoritative Assessment
Correct Answer: Option-C