Chapter 11 – Sound

This Post Has 21 Comments

1. raja iraj fatima August 27, 2020 Reply

   thanks but need help in subject physics notes

2. Faiza September 1, 2020 Reply

   thanks for your effort .
   may Allah bless u all.

3. fatima September 8, 2020 Reply

   thank you so much these notes helped me alotttttttt

   1. Inoxent Wahab December 11, 2020 Reply

      Sis mujhy physic note nhi mil rahay help me please

4. laiqa August 4, 2021 Reply

   these are irrelevant.it does’nt includes exercise mcq

   1. Ash April 8, 2023 Reply

      They’re included

5. Aleeza Zahoor December 4, 2021 Reply

   Thanks Your notes is very helpful and easy

   1. MAHAD July 26, 2022 Reply

      Sir pehla page k ilava koi b open nahi ho raha

6. Taimoor February 28, 2022 Reply

   This wedsite is soooo use full…by using this we can easily achieve 485+ marks in board exams

7. ahmad irfan May 20, 2022 Reply

   Noice website very helpful yuh doing great job

8. I August 29, 2022 Reply

   Conceptual q 11.8 is totally wrong please correct it because these are values are measured on logarithmic scale which can’t be simple added so answer is 53dB

   1. Author August 29, 2022 Reply

      ok, we’ll check it.

9. Khadija September 22, 2022 Reply

   It would be helpful

10. Sadaqat November 30, 2022 Reply

    Thies exercise questions are not matching with my book exercise questions.i have sukkur board book.

11. Naveed Ahmed December 3, 2022 Reply

    Aslaam o alikum

12. [email protected] December 13, 2022 Reply

    In numerical number 9 the distance unit is wrong in given data other side’s have correct so plz check it and numerical number 8 is totally wrong ❌

    1. Author January 12, 2023 Reply

       Ok, We’ll check it.

13. Dawood January 4, 2023 Reply

    11.1-11.12. exercise short questions are missing.(review).

    1. Mustafa January 4, 2023 Reply

       Yes

    2. Author January 12, 2023 Reply

       Ok, We’ll check it.

14. Yousaf Ali January 26, 2023 Reply

    Well done.