Notifications
Clear all
Light Reflection and Refraction
1
Posts
2
Users
0
Likes
495
Views
0
01/12/2020 4:40 pm
Topic starter
A concave mirror forms a sharp image of a distant tree. What name is given to the distance between the concave mirror and screen on which sharp image is formed?
1 Answer
0
01/12/2020 4:41 pm
Focal length.