the focal length of a lens is - 6.5cm.What type of lens is it?
Answers
Answered by
1
Answer:
As magnification m=1+ f
As magnification m=1+ fD⟹ m=1+ 6.5/5
5⟹ m=5
Answered by
0
Answer:
concave lens I think so
Explanation:
if it is wrong sorry for that
Similar questions