Lesson 04 - Waves and their applications (Part 01) | Grade 11 Science in English

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Lesson 04 - Waves and their applications
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Part 01

1.1 Introduction⏩00:00:00
1.2 Wave motion⏩00:13:29
1.3 Mechanical waves⏩00:22:38
1.4 Transverse waves⏩00:31:29
1.5 Longitudinal Waves⏩00:49:48
1.6 Difference between transverse and longitudinal waves⏩01:10:08
1.7 Physical quantities associated with wave motion⏩01:15:19


Part 02

2.1 Electromagnetic waves⏩   • Lesson 04  - Waves and their applications ...  
2.2 Electromagnetic spectrum⏩   • Lesson 04  - Waves and their applications ...  
2.3 Applications of electromagnetic waves⏩   • Lesson 04  - Waves and their applications ...  


Part 03

3.1 Sound⏩   • Lesson 04  - Waves and their applications ...  
3.2 Propagation of sound waves⏩   • Lesson 04  - Waves and their applications ...  
3.3 Sound travelling mediums⏩   • Lesson 04  - Waves and their applications ...  
3.4 Activity⏩   • Lesson 04  - Waves and their applications ...  
3.5 Speed of sound⏩   • Lesson 04  - Waves and their applications ...  
3.6 Characteristics of sound⏩   • Lesson 04  - Waves and their applications ...  


Part 04

4.1 Hearing range⏩   • Lesson 04  - Waves and their applications ...  
4.2 Uses of ultra sound to animals⏩   • Lesson 04  - Waves and their applications ...  
4.3 Uses of ultra sound ⏩   • Lesson 04  - Waves and their applications ...  
4.4 Example⏩   • Lesson 04  - Waves and their applications ...  
4.5 Musical instruments⏩   • Lesson 04  - Waves and their applications ...  
4.6 String instruments⏩   • Lesson 04  - Waves and their applications ...  
4.7 Percussion instruments⏩   • Lesson 04  - Waves and their applications ...  
4.8 Wind instruments⏩   • Lesson 04  - Waves and their applications ...  
4.9 Summary⏩   • Lesson 04  - Waves and their applications ...  


Part 05

5.1 Exercis , Extra questions⏩   • Lesson 04  - Waves and their applications ...  


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