What is the difference between supersonic and ultrasonic?

Important Questions on Sound

MEDIUM

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 12 - Sound>CHAPTER EXERCISE>Q 21

Given below is some example of wave motion. State, if the wave motion is transverse, longitudinal or a combination of both?
Wave produced in a cylinder consisting a liquid by moving its piston back and forth.

MEDIUM

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 12 - Sound>CHAPTER EXERCISE>Q 21

Given below is some example of wave motion. State, if the wave motion is transverse, longitudinal or a combination of both?
Wave produced by a motorboat sailing in water.

MEDIUM

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 12 - Sound>CHAPTER EXERCISE>Q 21

Given below is some example of wave motion. State, if the wave motion is transverse, longitudinal or a combination of both?
Light waves travelling from Sun to Earth.

MEDIUM

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 12 - Sound>CHAPTER EXERCISE>Q 21

Given below is some example of wave motion. State, if the wave motion is transverse, longitudinal or a combination of both?
Ultrasonic waves in air produced by a vibrating quartz crystal.

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 12 - Sound>CHAPTER EXERCISE>Q 22

At any instant a compression is formed at a point. After how much time A rarefaction can be produced?

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 12 - Sound>CHAPTER EXERCISE>Q 22

At any instant a compression is formed at a point. After how much time another compression will be formed at the same point?

MEDIUM

9th CBSE