MiljorieMagalsoidn
Answered

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we can easily distinguish between the sounds of the different singers even without having seen them this is due to different quality or timber of their sounds on what factor does the quality of sound depend ​

Sagot :

Samuelbathan1idn

Answer:

CBSE Class 9th Science question paper in annual exam this year will have one fourth of the questions of objective type.Therefore, students should prepare well for these questions, especially for MCQ questions because most of the questions in Section A of Class 9 Science paper will be of MCQ type.

In this article, you will get the MCQs from Chapter 12 - Sound of CBSE Class 9 Science. All these questions are based on important topics and concepts involved in this chapter. Answers of all questions are also provided here.

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 place to another

(b) There is no moisture in the atmosphere

(c) Disturbance travel from one place to another

(d) Both particles as well as disturbance travel from one place to another

Answer: (c) Disturbance travel from one place to another

Q2. We can distinguish between a man’s voice and a woman’s voice of the same loudness even without seeing them. This is due to a characteristic of sound which measures the shrillness of sounds. Can you choose the correct unit of the quantity on which this characteristic of sound depends?

Explanation:

pa brainly po

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