Physics
Grade-8
Easy
Question
The figure below shows a musical instrument. What is the way in which it can be made to make sound?
- By hitting
- By scratiching
- By blowing
- By plucking
Hint:
When you hit the keys of the piano, they move a hammer which then strikes a short string which then vibrates and produces the musical sound.
The correct answer is: By hitting
The sound of the piano can be made to make sound by hitting gently on the keys.
- The sound is produced in various ways in various objects.
- Musical instruments are good examples of that.
- The sound of musical instruments is produced by hitting, scratching, plucking, blowing, etc.
- The sound of the piano is produced by hitting gently on the keys.
Related Questions to study
Physics
The figure below shows a musical instrument. What is the way in which it can be made to make sound?
The figure below shows a musical instrument. What is the way in which it can be made to make sound?
PhysicsGrade-8
Physics
Vibration means ____ motion of an object.
Vibration means ____ motion of an object.
PhysicsGrade-8
Physics
Which of the following organs vibrate to produce voice in most animals?
Which of the following organs vibrate to produce voice in most animals?
PhysicsGrade-8
Physics
A cricket produces a singing type of sound when it _____.
A cricket produces a singing type of sound when it _____.
PhysicsGrade-8
Physics
Vocal cord is located in the ____ of most animals.
Vocal cord is located in the ____ of most animals.
PhysicsGrade-8
Physics
The object which produces sound _____.
The object which produces sound _____.
PhysicsGrade-8
Physics
_____ energy converts to sound energy in humans, animals, and birds.
_____ energy converts to sound energy in humans, animals, and birds.
PhysicsGrade-8
Physics
The organ that is responsible for the voice of humans is _____.
The organ that is responsible for the voice of humans is _____.
PhysicsGrade-8
Physics
Sound is a form of ____.
Sound is a form of ____.
PhysicsGrade-8
Physics
Pick the wrong statement about echo.
Pick the wrong statement about echo.
PhysicsGrade-8
Physics
Cinema theatres are designed for sound _______.
Cinema theatres are designed for sound _______.
PhysicsGrade-8
Physics
To make sound louder, sound should be _______.
- Echo and reverberation are based on the reflections of sound.
To make sound louder, sound should be _______.
PhysicsGrade-8
- Echo and reverberation are based on the reflections of sound.
Physics
Horn from vehicle is the source of ___________ .
Horn from vehicle is the source of ___________ .
PhysicsGrade-8
Physics
Sonar has a receiver called __________
- Seismographs are instruments used to record the motion of the ground during an earthquake.
Sonar has a receiver called __________
PhysicsGrade-8
- Seismographs are instruments used to record the motion of the ground during an earthquake.
Physics
If the sound travelled a distance of 12 m in 2 s. Find the velocity of sound in echo.
If the sound travelled a distance of 12 m in 2 s. Find the velocity of sound in echo.
PhysicsGrade-8
