Physics
Grade-8
Easy

Question

A guitar can produce __________.

  1. Music
  2. Noise
  3. Ultrasound
  4. Infrasound 

hintHint:

Pleasant sound

The correct answer is: Music


    • A guitar is a musical instrument, it produces a pleasant sound.
    • Sound which is pleasant to hear is called music.
    • So, the correct option is a.

    Related Questions to study

    Grade-8
    Physics

    Sound from a speaker undergoes an echo to reach the source back from a mountain located at a distance of 340 m from the source. The total time taken by the sound to cover this distance is 2 s. The speed of sound is ___ m/s.

    After echo, the total distance travelled = 2d

    Sound from a speaker undergoes an echo to reach the source back from a mountain located at a distance of 340 m from the source. The total time taken by the sound to cover this distance is 2 s. The speed of sound is ___ m/s.

    PhysicsGrade-8

    After echo, the total distance travelled = 2d

    Grade-8
    Physics

    Decreasing amplitude of a sound wave decreases the _______.

    Decreasing amplitude of a sound wave decreases the _______.

    PhysicsGrade-8
    Grade-8
    Physics

    Cinema theatres are designed for the sound to _______.

    Cinema theatres are designed for the sound to _______.

    PhysicsGrade-8
    parallel
    Grade-8
    Physics

    To make a sound louder, the sound should be _______.

    To make a sound louder, the sound should be _______.

    PhysicsGrade-8
    Grade-8
    Physics

    If a sound travels a distance of 100 m in 2 s, its velocity is ____ m/s.

    If a sound travels a distance of 100 m in 2 s, its velocity is ____ m/s.

    PhysicsGrade-8
    Grade-8
    Physics

    The horn of a vehicle is based on ___________ of sound.

    • A megaphone works on the principle of multiple reflections of sound.

    The horn of a vehicle is based on ___________ of sound.

    PhysicsGrade-8

    • A megaphone works on the principle of multiple reflections of sound.

    parallel
    Grade-8
    Physics

    Sonar has receiver __________.

    Sonar has receiver __________.

    PhysicsGrade-8
    Grade-8
    Physics

    Drums can produce ultrasound.

    Drums can produce ultrasound.

    PhysicsGrade-8
    Grade-8
    Physics

    Sound from a speaker undergoes an echo to reach the source back from a mountain located at a distance of 332 m from the source. The total time taken by the sound to cover this distance is 2 s. The speed of sound is ___ m/s.

    • After echo the total distance covered by the sound = 2d.

    Sound from a speaker undergoes an echo to reach the source back from a mountain located at a distance of 332 m from the source. The total time taken by the sound to cover this distance is 2 s. The speed of sound is ___ m/s.

    PhysicsGrade-8

    • After echo the total distance covered by the sound = 2d.

    parallel
    Grade-8
    Physics

    The SI unit of time is ______.

    • The SI unit of length is meter(m).
    • The SI unit of pressure is Pascal(Pa).
    • 1 bar = 10Pascal

    The SI unit of time is ______.

    PhysicsGrade-8

    • The SI unit of length is meter(m).
    • The SI unit of pressure is Pascal(Pa).
    • 1 bar = 10Pascal

    Grade-8
    Physics

    Reverberation occurs only in ________ .

    Reverberation occurs only in ________ .

    PhysicsGrade-8
    Grade-8
    Physics

    A loud unpleasant sound is called a/an ______.

    • An ultrasound has frequency more than 20kHz.
    • And an infrasound has frequency less than 20Hz.

    A loud unpleasant sound is called a/an ______.

    PhysicsGrade-8

    • An ultrasound has frequency more than 20kHz.
    • And an infrasound has frequency less than 20Hz.

    parallel
    Grade-8
    Physics

    A decrease in amplitude makes a sound wave _______.

    A decrease in amplitude makes a sound wave _______.

    PhysicsGrade-8
    Grade-8
    Physics

    Sounds that are pleasant to hear are called ultrasounds.

    • Sounds which have frequencies more than 20kHz are called ultrasounds.
    • Human ears are cannot perceive ultrasound.

    Sounds that are pleasant to hear are called ultrasounds.

    PhysicsGrade-8

    • Sounds which have frequencies more than 20kHz are called ultrasounds.
    • Human ears are cannot perceive ultrasound.

    Grade-8
    Physics

    Communication in the submarines takes place using infra waves.

    • SONAR stands for sound navigation and ranging.

    Communication in the submarines takes place using infra waves.

    PhysicsGrade-8

    • SONAR stands for sound navigation and ranging.

    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.