Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST PHYSICS JUNIOR KHSE' And exam conducted in the year 2018. And Question paper code was '065/2018'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
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Kronecker delta is a mixed tensor of order :
(ಹ) ೦೧೮ (8) Two (9) Zero (D) Three
+1
I [Pa@®dr=2 then, n=?
-1
(ಹ) 1 (9) 2௯ (೦ 2 o -1
The total solar radiation received at any point on the earth is referred to as :
(ಹ) albedo (8) beam radiation
(ಲ) diffuse radiation (D) insolation
Structures formed with semiconductor thin films of different band gaps stacked one after the
other is known as :
(ಹ) multiple quantum wells (3) quantum well
(C) quantum wire (D) quantum dot
In quantum dots, charge carriers are confined in :
(ಹಿ) two dimensions (8) one dimension
(C) three dimensions (D) ina plane
Higgs boson has a spin :
1 -1
(മ) Zero (B) One © 2 D) 32
Self reinforcing solitary wave packet that maintains its shape while it propagates at a
constant velocity is named as :
(5) Bions (B) Solitons (ಲ) Gluons (D) Photons
Negative index metamaterials have :
(A) negative relative permittivity and positive relative permeability
(8) negative relative permeability and positive relative permittivity
(ಲ) both relative permeability and relative permittivity are negative
(D) positive refractive index
065/2018 10 A
