Find the focal length of a lens of power -2.0 D. What type of lens is this ?
Answers
Answered by
2
Answer:
concave lens
Since the focal length is negative, the lens is a concave lens.
Answered by
1
Since the focal length is negative, the lens is a concave lens.
Similar questions
English,
19 days ago
Business Studies,
19 days ago
Hindi,
1 month ago
Physics,
9 months ago
English,
9 months ago