Kerala PSC Previous Years Question Paper & Answer

Title : HSST PHYSICS JUNIOR KHSE
Question Code : A

Page:9


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.

page: 9 out of 16
Excerpt of Question Code: 065/2018

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The uncertainty relation applies to :

(5) Position and momentum only

(8) Energy and time only

(ಲ) Angular momentum and angle only

(D) All canonically conjugate physical quantities whose product has dimensions of action

Klein - Gordan equation is valid for :
(ಹ) Electrons (8) Protons
(C) Spin % particles (D) Spin zero particles

No two electrons can have all the four quantum numbers identical. This is the statement
of :

(ಹ) Uncertainty principle (8) Pauli’s exclusion principle

(ಲ) Hamilton's principle (D) Gauss principle

When curl of a vector is zero in some region, then in that region the vector is :
(5) Rotational (8) Irrotational (C) Diverging (D) Converging

Characteristic equation of matrix A is :

(ಹ) ಸಿ೫0 ௫ 1-೬೫-0 €) |ஐடர-0 (D) ‏إتھ-×‎ >0

The rank of the matrix 3 1 4 15:
2 4 5

(ಹಿ) 6 ® 1 © 2 o 3

The residue of cot Z at Z=01is:
(ಹಿ) 2௯ ® ಇ © -1 o 1

A point at which a function f{z) ceases to be analytic is called :
(ಹ) singularity (8) double pole (ಲ) एग (D) holonomic

Commutative group is called :
(ಹ) semi group (8) abelian group (C) monoid (D) android

A group having no proper normal subgroup is called :

(ಹ) normal subgroup (B) abelian subgroup
(C) simple group (D) trivial subgroup
9 065/2018

1.7.೦.

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