Download App

Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
How many types of mechanical waves exist in physics?
  • A
    One
  • ✓
    Two
  • C
    Three
  • D
    Four
✓

Answer

Correct option: B.
Two
There are two basic types of mechanical waves: longitudinal waves and transverse waves.

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

Which of the following can be called a suspension?
→
Which of the following in natural insecticides?
→
The characteristics of sound which enables us to distinguish two musical sounds coming from different sources but having the same frequency and loudness is:
→
A solution of copper oxide was prepared by heating, igniting and precipitation. Which of the following method will give higher ratio of copper oxide:
→
Air is a mixture of:
→
Canal syste system is present in phylum:
→
Internal parasites of cattle like fluke, damage:
→
A bus begin to move with an acceleration of $1 \mathrm{~m} / \mathrm{s}^2$. A man who is 48m behind the bus starts running at $10\ m/s$ to catch the bus. The man will be able to catch the bus after.
→
An element $X$ is divalent and another element $Y$ is tetravalent. The compound formed by these two elements will be:
→
The space between the plasma membrane and the cell wall of a plasmolyzed cell surrounded by a hypertonic solution is occupied by the:
→