Select the option that can be used as a one-word substitute for the given group of words.
The branch of physics concerned with the properties of sound is known as
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. Acoustics.
- The branch of physics concerned with the properties of sound is known as acoustics.
- Optics is the branch of physics that studies the behavior and properties of light.
- Photonics is the physical science of light waves.
- Mechanics is a branch of physical science that deals with energy and forces and their effect on bodies.