Sound Wave MCQ

Quick Quiz

Questions

    Sound Wave MCQ. We covered all the Sound Wave MCQ in this post for free so that you can practice well for the exam.

    Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.

    These types of competitive MCQs appear in the exams like SSC, Railways, Defence, CDS, NDA, State PSC & CSE Exams, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.

    You will get their respective links in the related posts section provided below.

    Join Telegram Group and Get FREE Alerts! Join Now

    Join WhatsApp Group For FREE Alerts! Join Now

    Related Posts:

    MCQ on Sound Waves for Students

    When the vibrating object moves backward, it creates a region of low pressure called

    (a) rarefaction

    (b) compression

    (c) depression

    (d) hypertension

    Option a – rarefaction

    Does a sound wave travel from east to west in which direction do the particles of air move?

    (a) East-west

    (b) North-south

    (c) Up and down

    (d) None of these

    Option a – East-west

    The unit of quantity on which the loudness of sound depends is

    (a) meter

    (b) Hz

    (c) meter/second

    (d) second

    Option b – Hz

    If you are at an open-air concert and someone’s head gets between you and the orchestra, you can still hear the orchestra because

    (a) sound waves pass easily through a head

    (b) a head is not very large compared with the wavelength of the sound

    (c) the sound is reflected from the head

    (d) the wavelength of the sound is much smaller than the head

    Option b – a head is not very large compared with the wavelength of the sound

    An underwater explosion is caused near the seashore. There are two observers, X under water and Y on land, each at a distance of 1 km from the point of explosion

    (a) X will hear the sound earlier

    (b) Y will hear the sound earlier

    (c) Both will hear the sound at the same time.

    (d) Y will not hear the sound at all

    Option a – X will hear the sound earlier

    In a long spring which of the following type of waves can be generated

    (a) longitudinal only

    (b) transverse only

    (c) both longitudinal and transverse

    (d) electromagnetic only

    Option c – both longitudinal and transverse

    When a vibrating object moves forward, it pushes and compresses the air in front of it creating a region of high pressure called

    (a) rarefaction

    (b) compression

    (c) depression

    (d) hypertension

    Option b – compression

    Which of the following statements is wrong?

    (a) Sound travels in a straight line

    (b) Sound is a form of energy

    (c) Sound travels in the form of waves

    (d) Sound travels faster in a vacuum than in air

    Option d – Sound travels faster in a vacuum than in air

    The voice of a friend is recognized by its

    (a) pitch

    (b) quality

    (c) intensity

    (d) velocity

    Option b – quality

    Compression is a region of

    (a) low pressure

    (b) normal pressure

    (c) high pressure

    (d) no pressure

    Option c – high pressure

    During summer, an echo is heard :

    (a) sooner than during winter

    (b) later than during winter

    (c) after the same time as in winter

    (d) None of these

    Option a – sooner than during winter

    Echo is a type of

    (a) reflected sound

    (b) refracted sound

    (c) polarised sound

    (d) None of these

    Option a – reflected sound

    Sound is a

    (a) mechanical wave

    (b) electromagnetic wave

    (c) longitudinal wave

    (d) Both (a) and (c)

    Option d – Both (a) and (c)

    Sitar is a

    (a) wind instrument

    (b) stringed instrument

    (c) percussion instrument

    (d) reed instrument

    Option b – stringed instrument

    Pressure in the compression or rarefaction is related to the

    (a) the Number of particles in the medium in a given volume

    (b) the Density of particles in the medium

    (c) the Position of the particles

    (d) Both (a) and (b)

    Option d – Both (a) and (b)

    Ultrasonic waves have a frequency

    (a) below 20 Hz

    (b) between 20 and 20,000 Hz

    (c) only above 20,000 Hz

    (d) only above 20,000 MHz

    Option c – only above 20,000 Hz

    One hertz is equivalent to

    (a) one cycle per second

    (b) one second

    (c) one meter per second

    (d) one-second per meter

    Option a – one cycle per second

    A particle of the medium in contact with the vibrating object is first displaced from its equilibrium position. It exerts a force on the adjacent particle and displaces it from rest. After displacing the adjacent particle the first particle

    (a) Comes back to its original position

    (b) Goes and displaces the other particle

    (c) Travels till the end of the medium

    (d) None of these

    Option a – Comes back to its original position

    Which of the following is carried by the waves from one place to another?

    (a) Mass

    (b) Velocity

    (c) Wavelength

    (d) Energy

    Option d – Energy

    The velocity of sound is largest in

    (a) water

    (b) air

    (c) metal

    (d) vacuum

    Option c – metal

    The ratio of the speed of a body to the speed of sound is called

    (a) Sonic index

    (b) Doppler ratio

    (c) Mach number

    (d) Refractive index

    Option c – Mach number

    Sound is transmitted through a medium. The medium can be

    (a) Solid

    (b) Liquid

    (c) Gas

    (d) Solid, liquid, or gas

    Option d – Solid, liquid, or gas

    We covered all the sound wave mcq above in this post for free so that you can practice well for the exam.

    Check out the latest MCQ content by visiting our mcqtube website homepage.

    Also, check out:

    Hello, I am the admin of mcqtube.com website. I am a blogger and app developer. Thanks.

    Leave a Comment

    Floating ChatBot
    Ask

    Doubt?, Ask me Anything



    Sticky Bottom Popup