how to find whether focal length is negative or positive
Answers
Answered by
2
The focal length, is positive for a concave mirror, and negative for a convex mirror.
If you like it mark it as brainlist.....................................................
If you like it mark it as brainlist.....................................................
Abdu269:
Its wrong
sorry
no it's wrong
Answered by
3
In concave mirror and convex lens focal length is negative and in convex mirror and concave lens focal length is positive
Similar questions