# 10th Class Physics Chapter 2 (11) Numericals 2024

Students if you are looking for the 10th Class Physics Chapter 2 (11) Numerical Notes if yes? then you visit the right place where you can easily find chapter 2 most important Numerical questions only without answers but it is your responsibility to find answers from your 10th class Physics book.

Students You know that these Chapter 2 Sound Numerical Questions of Physics are helpful so don’t ignore to find answers from your physics of class 10

## Class 10 Physics Chapter 11 Important Numericals

• A normal conversation involves sound intensities of about 3.0 × 10 W m . What is the decibel level for this intensity? What is the intensity of the sound for 100 dB?
• If at Anarkali Bazar Lahore, the intensity level of sound is 80 dB, what will be the intensity of sound there?
• A doctor counts 72 heartbeats in 1 minute. Calculate the frequency and period of the heartbeats.
• A student clapped his hands near a cliff and heard the echo after 5 seconds. What is the distance of the cliff from the student if the speed of the sound is taken as 346 m s?
• A marine survey ship sends a sound wave straight to the seabed. It receives an echo 1.5 s later. The speed of sound in seawater is 1500 m s. Find the depth of the sea at this position.

### Conclusion

The topic of this post is 10th Class Physics Chapter 2 Numericals Problems without any PDF file. We add this post to the 10th Class Physics Notes category where students can easily find the Chapter 2 Problems type study solutions and much more that students need to be related to the Class 10 Physics Book.