WebVerified by Toppr. The vibration of medium that travel along or parallel to the direction of wave is called a longitudinal wave. In a sound wave, the particles of the medium vibrate in the direction parallel to the direction of propagation of disturbances. Hence, a sound wave is called a longitudinal wave. WebThis solution contains questions, answers, images, step by step explanations of the complete Chapter 12 titled Sound of Science taught in class 9. If you are a student of class 9 who is using NCERT Textbook to study Science, then you must come across Chapter 12 Sound. After you have studied lesson, you must be looking for answers of its questions.
Longitudinal Wave : Class 9 Physics Lesson – Sound - Net …
WebHá 7 horas · Data source. The present study utilized secondary data from the Longitudinal Ageing Study in India (LASI, Wave-1, 2024-18), which used a multi-stage stratified probability sampling design in which three stages for rural areas and four stages for urban areas and covered the whole of India [].In the first stage, it chose a primary sample unit … Web20 de ago. de 2014 · CLASS XII PHYSICS Chapter 7 - wave optics ... Mechanical waves 5. Electromagnetic waves 6. Pulse waves 7. Periodic waves 8. Transverse waves 9. Longitudinal waves 10.Surface waves … simplysold.net
Sound Class 9 Important Questions Science Chapter 12 - Learn …
Web31 de mar. de 2024 · Transverse & Longitudinal Waves Waves Physics FuseSchoolWaves transfer energy from one place to another. You should already know how to describe them i... Web12 de mai. de 2024 · Sound wave is called as a mechanical wave because it needs a medium to travel . It is called a longitudinal wave because its particles vibrate to and fro along a mean position and the particles vibrate in a … Web13 de abr. de 2024 · Class 3V 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. ray weiss obituary