Ch 2 Physics Class 10 Notes Sindh Board
Important easy to understand Notes of Ch 2 Physics Class 10 Notes Sindh Board English Medium written by Sir Taskeen Haider Suib. These notes are very helpful in the preparation of Physics for students of the 10th class Physics English Medium and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- How is the sound produced?
- With the help of a diagram, describe how compressions and rarefactions are produced in the
air near a source of the sound.
- Discus the electric bell jar experiment.
- What happens when the air is completely removed? Will you still be able to hear the sound of
the bell?
- Discus two method to determine speed of sound.
- Define quality, loudness, pitch, acoustic intensity.
- Write short note on speed of sound in solid, liquid and gases.
- Discus the factor effecting speed of sound.
- Distinguish between noise and music.
- Define echo, ultrasound, audible frequency range, infrasonic.
- A sound wave has a frequency of 6 kHz and wave length 25cm. How long will it
take to travel1.5 km?
- Calculate the speed of sound in air at 30oC? Given that Speed of sound at 0oC is
331 m/s.
- All Numerical of Ch 2 Physics Class 10 Notes Sindh Board Physics textbook.