light, heat, thermodynamics, wave motion, sound, optics & oscillations - Category wise Question and Answer Practice Test with Solutions

light, heat, thermodynamics, wave motion, sound, optics & oscillations PRACTICE TEST [16 - EXERCISES]

set 1

set 2

set 3

set 4

set 5

set 6

set 7

set 8

set 9

set 10

set 11

set 12

set 13

set 14

set 15

set 16

Question : 11 [UPPCS (Mains) 2013]

Which one of the following does a TV remote control unit use to operate a TV set?

a) Sound waves

b) Micro waves

c) Light waves

d) Radio waves

Answer: (d)

Question : 12 [UP (Pre) 2013]

An air bubble in water will act like a

a) Concave mirror

b) Convex lens

c) Convex mirror

d) Concave lens

Answer: (d)

Question : 13 [UPPCS (Pre) 1997]

In cold countries, alcohol is preferred to mercury as a thermometric liquid because

a) Alcohol is a better conductor of heat

b) Alcohol is cheaper than mercury

c) Alcohol has a lower freezing point

d) The world production of alcohol is greater than that of mercury

Answer: (c)

Question : 14

Which of the following parts of eye protects the eye and gives it shape?

a) Yellow spot

b) Choroid

c) Sclera

d) Ciliary muscles

Answer: (c)

Question : 15 [UPPCS (Pre) 2013]

Red light is used in traffic signals because

a) It is visible to people even with bad eyesight

b) It is beautiful

c) It has the longest wavelength

d) None of the above

Answer: (c)

IMPORTANT general science mcq EXERCISES

set 1 Online Quiz

Click to Start..
1640 light thermodynamics sound optics and oscillations based general science mcq set 2 question answer pdf
general science mcq CATEGORIES

Recently Added Subject & Categories For All Competitive Exams

Free Surds and Indices MCQ Test PDF | SSC Steno 2024 Exam

Free Power, Indices and Surds Aptitude-based multiple choice questions and answers practice test & Online MCQ Quiz PDF for SSC Steno (Grade C & D) 2024 Exam

20-Apr-2024 by Careericons

Continue Reading »

Series Completion Questions PDF For SSC Stenographer 2024

Free Series Completion Verbal Reasoning-based multiple choice questions answers practice test series, Online MCQ Quiz PDF for SSC Steno Grade C & D 2024 Exam

19-Apr-2024 by Careericons

Continue Reading »

SSC STENO English - Single Fillers MCQ Test for 2024 Exam

Free General English Fill In The Blanks Single Fillers-based multiple choice questions and answers test PDF & Online Quiz for SSC Steno Grade C & D 2024 Exam

17-Apr-2024 by Careericons

Continue Reading »

Simplification Questions Test PDF For SSC STENO C, D 2024

Free New Simplification Aptitude-based multiple choice questions & answers practice test series. Online Quiz PDF for SSC Stenographer (Grade C, D) 2024 Exam

16-Apr-2024 by Careericons

Continue Reading »