one student uses a lens of focal length 50 cm and another of -50 cm .what is the nature of the lens and its power used by each of them.
Answers
Answered by
0
hope this answer help you
Attachments:
![](https://hi-static.z-dn.net/files/df2/414fd70760bc62ac7db9b84ea1cc9fd4.jpg)
Similar questions
Math,
5 months ago
Psychology,
5 months ago
Math,
5 months ago
History,
11 months ago
Political Science,
11 months ago
Math,
1 year ago