MEDIUM
9th CBSE
IMPORTANT
Earn 100

Draw a density-distance graph for a longitudinal wave and indicate the position of compression and rarefaction.  

Important Questions on Sound

MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 6
Explain in detail the formation of a longitudinal wave when a tuning fork vibrates.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 7
Explain the formation of transverse waves in a slinky.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 8
What are crests and troughs in relation to a transverse wave? Draw a diagram to represent them.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 9
Draw a displacement-distance graph for a transverse wave and indicate the positions of crests and troughs.  
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 1
How is a wave produced?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 2
What is the distance between compression and an adjacent rarefaction in terms of λ?  
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 3
What is the relationship between wave velocity, frequency and wavelength?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 4
When are the points on a wave said to be in the same phase?