Class 9 physics sound mcq
WebMar 17, 2024 · Answer 9. Time taken by the observer to hear the sound of the first tank A= 3.5s. Now Time taken by the observer to hear the sound of the second tank B = 2s. This … WebMar 16, 2024 · Q.11. An observer standing between two cliffs fires a gun. He hears one echo after 1.5 s and another after 3.5 s. If the speed of sound is 340 m/s, find (a) the distance of the observer from the first cliff and (b) distance between the cliffs. Q.12. A boy stands 60m in front of a tall wall and claps.
Class 9 physics sound mcq
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WebSound Class 9 MCQ Chapter 12 Question 1. Note is a sound. (a) of mixture of several frequencies. (b) of mixture of two frequencies only. (c) of a single frequency. (d) always … WebJun 17, 2024 · Question 9. The standing waves can be produced. (a) on a string clamped at both the ends. (b) on a string clamped at one end and free at the other end. (c) when the incident wave gets reflected from a wall. (d) when two identical waves with a phase difference of K are moving in the same direction. Answer.
WebCBSE Class 9 Science Sound MCQs with answers available in Pdf for free download. The MCQ Questions for Class 9 Science with answers have been prepared as per the latest … WebGet MCQ Questions for Class 9 Physics Sound on all the topics for free. Visit TopperLearning today to get complete access to Class 9 Physics Chapter 1 MCQ Questions!
WebLearn the concepts of Physics Sound with Videos and Stories. Can you imagine a place where you are not surrounded by sound? May it be soothing sound of the river or the … WebNov 21, 2024 · Waves Class 11 MCQs Questions with Answers. Question 1. A resonance air column of length 40 cm resonates with a tuning fork of frequency 450 Hz. Ignoring end correction, the velocity of sound in air will be. Question 2. An observer is moving towards a stationary source of frequency 250 Hz with a velocity of 40 m/s.
WebAug 30, 2024 · ICSE Class 9th Physics 7 – Sound MCQs. A source produces 60 crests and 60 troughs in 0.6 second. Then, the time period of the wave is ____ s. 100. 1000. …
WebCBSE Class 9 Physics Sound Production and Propagation of Sound Sound is a wave motion, produced by a vibrating source. A medium is necessary for the propagation of sound waves. Sound is a longitudinal wave in which the particles of medium move along the direction of motion of wave. dvd movie library softwareWebGet MCQ Questions for Class 9 Physics Sound on all the topics for free. Visit TopperLearning today to get complete access to Class 9 Physics Chapter 1 MCQ … dvd movie maker software downloadWebFree PDF Download - Best collection of CBSE topper Notes, Important Questions, Sample papers and NCERT Solutions for CBSE Class 9 Physics Sound. The entire NCERT … dvd movie downloaderWebFeb 9, 2024 · Check below the CBSE Class 9 Science important MCQs on Chapter - Sound: Q1. The sound can travel in air when: (a) Particles of medium travel from one … dvd movie download softwareWebGet MCQ Questions for Class 9 Physics Sound on all the topics for free. Visit TopperLearning today to get complete access to Class 9 Physics Chapter 1 MCQ Questions! dvd movie editing softwareWebNov 26, 2024 · Sound class 9 chapter 12 MCQ. Class 9 physics MCQs for Chapter 12 Sound are available here online for students who will appear in the exam for sessions 2024-23, along with their answers. MCQs with answers for Class 9 physics are prepared as per the latest exam pattern 2024-23. These multiple-choice questions for class 9 science … dvd movie player free download appWebJan 22, 2024 · MCQ Questions for Class 9 Science Physics with Answers. Chapter 8 Motion Class 9 MCQ Questions. Chapter 9 Force and Laws of Motion Class 9 MCQ … dustless floor removal san antonio