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Selina solutions for Class 9 Physics chapter 8 - Propagation of Sound Waves

Selina ICSE Concise Physics for Class 9 (2018-19 Session)

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Chapters

Chapter 1: Measurements and Experimentation

Chapter 2: Motion in One Dimension

Chapter 3: Laws of Motion

Chapter 4: Pressure in Fluids and Atmospheric Pressure

Chapter 5: Upthrust in Fluids, Archimedes’ Principle and Floatation

Chapter 6: Heat and Energy

Chapter 7: Reflection of Light

Chapter 8: Propagation of Sound Waves

Chapter 9: Current Electricity

Chapter 10: Magnetism

Selina Selina ICSE Concise Physics Class 9 (2018-19 Session)

Selina ICSE Concise Physics for Class 9 (2018-19 Session)

Chapter 8: Propagation of Sound Waves

Chapter 8: Propagation of Sound Waves Extra questions

The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?

Guess which sound has a higher pitch: guitar or car horn?

What is loudness of sound? What factors does it depend on?

Which wave property determines (a) loudness, (b) pitch?

Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.

What are wavelength, frequency, time period and amplitude of a sound wave?

A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?

Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?

Distinguish between loudness and intensity of sound.

Chapter 8: Propagation of Sound Waves

Selina Selina ICSE Concise Physics Class 9 (2018-19 Session)

Selina ICSE Concise Physics for Class 9 (2018-19 Session)

Selina solutions for Class 9 Physics chapter 8 - Propagation of Sound Waves

Selina solutions for Class 9 Physics chapter 8 (Propagation of Sound Waves) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CISCE Selina ICSE Concise Physics for Class 9 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com are providing such solutions so that students can prepare for written exams. Selina textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 9 Physics chapter 8 Propagation of Sound Waves are Nature of Sound Waves, Requirement of a Medium for Sound Waves to Travel, Propagation and Speed in Different Media, Comparison of Sound with Speed of Light, Thunder and Lightning, Infrasonic, Sonic, Ultrasonic Frequencies and Their Applications, Difference Between Ultrasonic and Supersonic.

Using Selina Class 9 solutions Propagation of Sound Waves exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Selina Solutions are important questions that can be asked in the final exam. Maximum students of CISCE Class 9 prefer Selina Textbook Solutions to score more in exam.

Get the free view of chapter 8 Propagation of Sound Waves Class 9 extra questions for Physics and can use Shaalaa.com to keep it handy for your exam preparation

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