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.
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?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 5
What does it mean if we say that a tuning fork has a frequency of 512 Hz?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 6
Explain the term wavelength in cases of (a) longitudinal wave and (b) transverse wave. Write its SI unit.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE PHYSICS 9>Chapter 6 - Sound>Check Your Progress>Q 2
The amplitude of a wave is a measure of its