Look Who it Was Random video

CBSE 7th Standard Science Light (Study Material)

59 views · Published 27 January 2018 · 1:05 · Indexed 8 November 2026

Channel: Dilip Thakur · 2018 · Education

Watch on YouTube

3. What is reflection of light? 
4. What is a mirror? 
5. What is a real image? Which mirror forms it? 
6. What is the virtual image? Which mirror forms it? 
7. What are the properties of the image formed by the plane mirror? 
8. How is the image formed by the convex mirror? 

9. Give one use of concave and convex mirror. 
10. State two differences between convex mirror and the concave mirror. 
11. Why is the word AMBULANCE written on the vehicle in reverse order? 
12. How does a convex lens look? How is the image formed by it? 
13. How does a concave lens look? How is the image formed by it? 
14. Why the convex lens is called converging lens? 
15. Why concave lens is called diverging lens? What type of image it forms?

More from this channel