Download App

Sound — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSSound1 Mark
MCQ
Which of the following is an elastic wave?
  • A
    light wave
  • B
    ratio wave
  • ✓
    sound wave
  • D
    microwave
✓

Answer

Correct option: C.
sound wave
c

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 "MCQ" from Sound→Sound — all question types→PHYSICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

One Pascal is equal to:
→
A body floats in a liquid $A$ of density $\rho_1$ with a part of it submerged inside the liquid, while in liquid $B$ of density $\rho_2$ it is totally submerged inside the liquid. The densities $\rho_1$ and $\rho_2$ are related as:
→
A cell is used to :
→
Which of the following are vector quantities?
→
When an object sinks in a liquid, its :
→
The surest test of magnet is:
→
The insulator of electricity is :
→
The slope of a displacement - time graph represents:
→
An object falling freely from rest reaches ground in $2 s .$ If acceleration due to gravity is $9.8\ m s ^{-2}$, then the velocity of object on reaching the ground will be
→
In the barber's shop, two plane mirrors are placed :
→