A child can see objects clearly (without glasses) at 10cm in front of his eyes. What convergence should his glasses have to see clearly when he holds a book at 25 cm from the eye?
a) 6 diopters b) 4 diopters c) 2 diopters d) - 6 diopters e) - 4 diopters
Answers
Answered by
0
Answer:
6 diopters
Explanation:
IF USEFUL MARK AS BRANLIEST
Answered by
0
Answer:
Explanation:
-6
Similar questions