EASY
9th ICSE
IMPORTANT
Earn 100

What is the relation between modulus of elasticity and speed of sound.

Important Questions on Sound

EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 2
What do you mean by audible range of frequency?
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 3
What is SONAR? 
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 4
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 5
Bats can ascertain distances, directions, nature and size of objects, how?
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 6
Differentiate between transverse wave and longitudinal wave.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 7

How does the density affect the speed of sound (Both in material and in gas)?

EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 7
How does the following factors affect the speed of sound (Both in material and in gas):
Wind.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 7 - Sound>PRACTICE QUESTIONS>Q 8
Write down the properties of ultrasound. State the approximate speed of ultrasound in air.