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

Consider the following statements:

  1. Speed of wave = $\text"wave length"/\text"time period"$.
  2. Wavelength is the distance between two nearest particles in phase.
  3. The flash of lightening is seen before the sound of thunder is heard.
  4. Speed of sound is greater than speed of light.
Which of the statements given above are correct?

a) 1, 2 and 3

b) 1 and 2

c) 2 and 3

d) 1, 2, 3 and 4

Answer: (a)

Speed of sound at NTP = 332 m/s,

whereas speed of light is 3 × 108

Question : 2 [UPPCS (Pre) 1993]

The hand burns more by steam comparatively to boiling water, because

a) Steam sneaked into the body

b) The steam has more power

c) The steam has latent heat

d) Steam is gig

Answer: (c)

Question : 3 [UPPCS (Pre) 2015]

The number of images of an object placed between two parallel mirrors is

a) Six

b) One

c) Two

d) Infinite

Answer: (d)

Question : 4 [UPPCS (Pre) 2014]

Sound waves do not travel in

a) Liquids

b) Gases

c) Solids

d) Vacuum

Answer: (d)

Question : 5 [IAS (Pre) 1999]

Strips of two metals A and B are firmly jointed together as shown in the figure. On heating, A expands more than B does. If this jointed strip is heated, then it will appear as

Thermodynamics mcq question answer 25

a)

Thermodynamics mcq question answer 25 option b

b)

Thermodynamics mcq question answer 25 option c

c)

Thermodynamics mcq question answer 25 option a

d)

Thermodynamics mcq question answer 25 option d

Answer: (a)

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

IBPS RRB SO Analogy Questions and Answers, Download PDF

Very important IBPS RRB SO Exam-based Analogy questions with answers and downloadable PDF. Reasoning MCQ practice test for all competitive exams

28-May-2024 by Careericons

Continue Reading »

Active to Passive Voice MCQ Questions Answers: IBPS Clerk

Active and Passive Voice multiple choice questions and answers with explanations for IBPS Clerk Prelims. English Aptitude Objective type Mcq practice test

27-May-2024 by Careericons

Continue Reading »

Common Error Detection English Aptitude MCQ: IBPS Clerk

Important Common Error Detection Questions and Answers with PDF for IBPS Clerk Prelims 2024. English Grammar Aptitude MCQ Practice Test for all Bank exams

24-May-2024 by Careericons

Continue Reading »

Reading Comprehension MCQ Practice Test for IBPS Clerk

Very Important Reading Comprehension Questions and Answers for IBPS Clerk Prelims 2024. English Objective MCQ Practice Test for all competitive exams

23-May-2024 by Careericons

Continue Reading »