find the power of a concave lens of focal length 2m
Answers
Answered by
2
Answer:
Focal length =2m
Power of lens =focallength1
=21=+0.5D
Answered by
0
Answer:
focal length of a concave lens is , f = - 2m
•°• power = 1/f
= 1/(-2)
= -0.5 D
Explanation:
i hope it will help you.
please mark as a brainlist answer.
Similar questions