Ncert exemplar solutions
Our top 5% students will be awarded a special scholarship to Lido.

Sound | Sound - Exercise

Question 2

A key of a mechanical piano struck gently and then struck again but much harder this time. In the second case

(a) sound will be louder but pitch will not be different

(b) sound will be louder and pitch will also be higher

(c) sound will be louder but pitch will be lower

(d) both loudness and pitch will remain unaffected

Looking to do well in your science exam ?  
Learn from an expert tutor. Book a free class!

Answer is (a) sound will be louder but the pitch will not be different

Explanation:

Pitch depends on the frequency particular key and loudness depends on force by which key is pressed.

Set your child up for success with Lido, book a class today!

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 2

A key of a mechanical piano struck gently and then struck again but much harder this time. In the second case

(a) sound will be louder but pitch will not be different

(b) sound will be louder and pitch will also be higher

(c) sound will be louder but pitch will be lower

(d) both loudness and pitch will remain unaffected

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Answer is (a) sound will be louder but the pitch will not be different

Explanation:

Pitch depends on the frequency particular key and loudness depends on force by which key is pressed.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
Connect with us on social media!
2021 © Quality Tutorials Pvt Ltd All rights reserved
`