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?

  1. By hitting 
  2. By scratiching
  3. By blowing
  4. By plucking

hintHint:

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.