Suresh gets his eye checked and doctor prescribes +4.0 D. What type of lens should he wear? Also find its focal length?
Answers
Answered by
19
Answer:
Answer: He should wear convex lens and the focal lenth of the lense is 25cm.
Answered by
6
Answer:
he should use convex lens and it focal length is 25
but to find the focal length
Similar questions