Question
Physics Question on Optics
The minimum focal length of the eye-lens of a healthy human being is
A
25 cm
B
2·5 cm
C
2·27 cm
D
1 cm
Answer
2·27 cm
Explanation
Solution
The correct option is (C): 2·27 cm
The minimum focal length of the eye-lens of a healthy human being is
25 cm
2·5 cm
2·27 cm
1 cm
2·27 cm
The correct option is (C): 2·27 cm