Sound Produced by Humans & Its Propagation

Introduction|Sound Produced By Humans|Sound Propagation |OMR

Sound is produced by

Cite an experiment to show that sound needs a meterial for its propagation.

Introduction|Sound Produce By Human|Does Sound Travel In Liquid?|Human Ear|Properties Of Sound|Difference Between Noise And Music|OMR

All plants produced by vegetative propagation are ____ similar.

Which of the following statements are correct? (i) Sound is produced by vibrations. (ii) Sound requires a medium for propagation. (iii) Light and sound both require a medium for propagation. (iv) Sound travels slower than light.