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 : 1

The sun is seen before the actual sunrise because of

a) scattering of light

b) reflection

c) refraction

d) rectilinear propagation of light

Answer: (c)

Question : 2

At 0°C a body emits

a) only microwave radiation

b) no radiation

c) only visible light

d) all wavelengths.

Answer: (d)

At any temperature other than zero K, each body emits all wavelengths.

Question : 3 [UPPCS (Pre) 2015]

Blue colour of the sky is due to

a) Interference of light

b) Dispersion of light

c) Scattering of light

d) Emission of more blue light as compared to other colours by the Sun

Answer: (c)

Question : 4 [MPPCS (Pre) 2005]

Three colours are the primary colours. These are

a) Yellow, Green and Red

b) Blue, Green and Red

c) Blue, Yellow and Red

d) Blue, Yellow and Red

Answer: (b)

Question : 5 [UPPCS (Pre) 2011]

Retina of the eye is comparable to which of the following parts of a traditional camera?

a) Shutter

b) Lens

c) Film

d) Cover

Answer: (c)

IMPORTANT general science mcq EXERCISES

set 15 Online Quiz

Click to Start..
1653 heat wave motion sound optics oscillations based general science mcq set 15 question answer pdf
general science mcq CATEGORIES

Recently Added Subject & Categories For All Competitive Exams

New Time and Distance Aptitude MCQ PDF for IBPS Clerk 2024

Latest Time and Distance multiple choice questions and answers with solution PDF for IBPS Clerk Prelims 2024. Practice Speed Aptitude based Objective Mcq

09-May-2024 by Careericons

Continue Reading »

Word Formation Objective Questions MCQs for IBPS Clerk 2024

Current year Important Objective Questions and Answers with Explanation for IBPS Clerk Prelims 2024 exam. English Vocabulary multiple choice practice exercises

08-May-2024 by Careericons

Continue Reading »

Time and work Questions with Solution PDF IBPS Clerk 2024

Free Time and Work Quants Aptitude concepts based Multiple Choice Questions and Answers Practice Test, Downloadable Quiz PDF for IBPS Clerk Prelims 2024 Exam

07-May-2024 by Careericons

Continue Reading »

Series Completion Questions & Answers PDF IBPS Clerk 2024

Top Alphabet Number Series Completion based Verbal Reasoning Multiple choice questions with answers PDF, & Free IBPS Mock tests For IBPS Clerk Prelims 2024

06-May-2024 by Careericons

Continue Reading »