Check Your Progress
Dhiren M Doshi Physics Solutions for Exercise - Check Your Progress
Simple step-by-step solutions to Check Your Progress questions of Sound from LIVING SCIENCE PHYSICS 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Check Your Progress with Hints & Solutions
Distinguish between compression and rarefaction on the basis of volume of the medium.
Distinguish between compression and rarefaction on the basis of density of the particles.
Classify waves with respect of direction of the periodic changes in the medium.
Draw a density-distance graph for a longitudinal wave and indicate the position of compression and rarefaction.
Explain in detail the formation of a longitudinal wave when a tuning fork vibrates.
Explain the formation of transverse waves in a slinky.
What are crests and troughs in relation to a transverse wave? Draw a diagram to represent them.
Draw a displacement-distance graph for a transverse wave and indicate the positions of crests and troughs.