What is the study of the production and propagation of sound waves called?

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SSC CGL 2021 Tier-I (Held On : 18 April 2022 Shift 3)
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  1. Optics
  2. Photonics
  3. Astrophysics
  4. Acoustics

Answer (Detailed Solution Below)

Option 4 : Acoustics
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The correct answer is Acoustics.

Key Points

  • Acoustics is the study of the production and propagation of sound waves.
  • Acoustics is the science concerned with the production, control, transmission, reception, and effects of sound.
  • The term is derived from the Greek akoustos, meaning “heard.”
  •  Applications of acoustic technology are in the study of:
    • Geologic,
    • Atmospheric,
    • Underwater phenomena.​

Additional Information

  • Optics
    • ​Optics is the branch of physics which is concerned with light and its behavioural pattern and properties.
    • Optics is a branch of physics that deals with the determination of behaviour and the properties of light,
    • It also studies the interactions of light with the matter and also with the instruments which are used to detect it.
  • Photonics
    • ​Photonics is the physical science of light waves.
    • It deals with the science behind the generation, detection and manipulation of light.
    • Light has a dual nature known as the wave-particle duality. 
  • Astrophysics
    • ​Astrophysics is a branch of space science that applies the laws of physics and chemistry to seek to understand the universe.
    • The field explores topics such as the birth, life and death of stars, planets, galaxies, nebulae and other objects in the universe.
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