HARD
9th ICSE
IMPORTANT
Earn 100

What is audible range of sound?

Important Questions on Sound

HARD
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>Check Point 2>Q 4
Which animals generates infrasonic sound?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>Check Point 2>Q 5
Which type of frequency is used by bats for catching their prey?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>Check Point 2>Q 6
Write the full name to SONAR.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>Check Point 2>Q 7
Does a supersonic object move faster than sound?
HARD
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>CHAPTER EXERCISE>Q 1
Give two essential conditions in which sound wave can travel.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>CHAPTER EXERCISE>Q 2
What is the SI unit of frequency and time period?
EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>CHAPTER EXERCISE>Q 3

Arrange the three medium, according to the speed of velocity in each air, water, solid.

Note: This question given in the book seems to have errors and the modified question should be as given below.

Arrange the three medium, according to the speed of sound in each air, water, solid.

HARD
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 9 - Sound>CHAPTER EXERCISE>Q 4
What type of scans are used to monitor the growth of unborn baby in the uterus of the mother?