Download App

Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
Which wave property determines the loudness of sound?
  • A
    Frequency
  • B
    Pitch
  • C
    Speed
  • ✓
    Amplitude
✓

Answer

Correct option: D.
Amplitude
The amplitude of a sound wave determines its loudness or volume. A larger amplitude means a louder sound, and a smaller amplitude means a softer sound.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Sound→Sound — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Potential energy is directly proportional to:
→
A car is accelerated on a levelled road and acquires a velocity $4$ times of its initial velocity. During this process, the potential energy of the car:
→
Naked seeds are present in:
→
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?
→
The jersey bull used for crossbreeding is exotic variety from:
→
Cloud formation takes place in which part of atmosphere:
→
Two miscible liquids having different boiling points can be separated by:
→
Lysosomes are formed by:
→
Efficient large$-$sized cells are:
→
The sound waves travel fastest:
→