how far should an object be held from a concave mirror of focal length 40cm so as to get an image magnified three time
Answers
Answered by
2
Explanation:
hope this is helpful for you
Attachments:
![](https://hi-static.z-dn.net/files/d90/b51962dfae15300a56c6e0fa5b1ae4c6.jpg)
Similar questions