Students if you are looking for the Class 9 Physics Chapter 6 Work And Energy Long Questions Notes if yes? then you visit the right place where you can easily find Physics Chapter No. 6 most important long questions without answers but it is your responsibility to find answers from your 9th class Physics book.
Students You know that these Chapter 6 Work And Energy Long Questions of Physics are helpful so don’t ignore them to read and find answers from your Physics book of the 9th class where you are comfortable learning.
Physics Chapter 6 Long Questions
| Post Topic | Long Questions |
| Book Code | Physics |
| Class | 9th Class |
| Chapter/Full | Chapter 6 |
| Board | Punjab Board |
Class 9 Physics Chapter 6 Long Questions Notes
- Define work. What is its SI unit?
- When does a force work? Explain.
- Why do we need energy?
- Define energy, and give two types of mechanical energy.
- Define K.E. and derive its relation.
- Define potential energy and derive its relation.
- Why fossil fuels are called nonrenewable forms of energy?
- Which form of energy is most preferred and why?
- How is energy converted from one form to another? Explain.
- Name the five devices that convert electrical energy into mechanical energy.
- Name a device that converts m e c h a n i c a l e n e r g y i n t o electrical energy.
- What is meant by the efficiency of a system?
- How can you find the efficiency of a system?
- What is meant by the term power?
- Define watt.
9th Class Physics Chapter 6 Long Questions PDF Download
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Conclusion
The topic of this post is Class 9th Physics Chapter 6 Work & Energy Long Questions Notes without any PDF file. We add this post to the 9th Class Physics Notes category where students can easily find the Long Questions type study solutions and much more that students need to be related to the Class 9 Physics Book.