Class 8 Exam > Class 8 Videos > कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes > Summary - ध्वनि
Summary - ध्वनि Video Lecture | कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes
|
17 videos|193 docs|129 tests
|
FAQs on Summary - ध्वनि Video Lecture - कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes
| 1. What is the chapter summary of "ध्वनि Class 8"? |  |
Ans. "ध्वनि Class 8" is a chapter about sound and its properties. It explains the concept of sound waves, their speed, and the factors affecting it. The chapter also covers the human ear and how it works, as well as the different types of sounds and their sources.
| 2. What are the main topics covered in the "ध्वनि Class 8" chapter? | |
Ans. The main topics covered in the "ध्वनि Class 8" chapter are the properties of sound, sound waves, their speed, the factors affecting it, the human ear and how it works, and the types of sounds and their sources.
| 3. What is the importance of studying sound properties? | |
Ans. Studying sound properties is important because it helps us understand how sound works and how we can control it. It is also important for various applications such as in music, telecommunications, and medical imaging.
| 4. What is the difference between a mechanical and electromagnetic wave? | |
Ans. A mechanical wave requires a medium to travel through, while an electromagnetic wave can travel through a vacuum. Sound waves are an example of mechanical waves, while light waves are an example of electromagnetic waves.
| 5. What is the frequency of a sound wave and how is it measured? | |
Ans. The frequency of a sound wave is the number of cycles it completes in one second. It is measured in Hertz (Hz). The frequency of a sound can be measured using an instrument called a frequency meter or by using an oscilloscope.
Related Exams
About this Video
|
70.3K Views |
|
4.64/5 Rating |
|
Oct 24, 2024 Last updated |
Video Description: Summary - ध्वनि for Class 8 2024 is part of कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes preparation.
The notes and questions for Summary - ध्वनि have been prepared according to the Class 8 exam syllabus.
Information about Summary - ध्वनि covers all important topics for Class 8 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Summary - ध्वनि.
Introduction of Summary - ध्वनि in English is available as part of our कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes for Class 8 & Summary - ध्वनि in
Hindi for कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes course. Download more important topics related with notes, lectures and mock test series for
Class 8 Exam by signing up for free.
Description
Video Lecture & Questions for Summary - ध्वनि Video Lecture | कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes - Class 8 full syllabus preparation | Free video for Class 8 exam to prepare for कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes.
Information about Summary - ध्वनि
Here you can find the meaning of Summary - ध्वनि defined & explained in the simplest way possible.
Besides explaining types of Summary - ध्वनि theory, EduRev gives you an ample number of questions to practice Summary - ध्वनि tests,
examples and also practice Class 8 tests.
|
17 videos|193 docs|129 tests
|
|
Explore Courses for Class 8 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
mock tests for examination
,Summary - ध्वनि Video Lecture | कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes
,past year papers
,Previous Year Questions with Solutions
,Important questions
,Viva Questions
,Semester Notes
,Sample Paper
,Summary - ध्वनि Video Lecture | कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes
,Objective type Questions
,Summary - ध्वनि Video Lecture | कक्षा - 8 हिन्दी (Class 8 Hindi) by VP Classes
,practice quizzes
,ppt
,Free
,video lectures
,MCQs
,study material
,Exam
,Extra Questions
,Summary
,shortcuts and tricks
;
Study Summary - ध्वनि on the App
Students of Class 8 can study Summary - ध्वनि alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Summary - ध्वनि,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Summary - ध्वनि is prepared as per the latest Class 8 syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup