Question
Physics Question on Ray optics and optical instruments
A myopic person can not see objects lying beyond 2m. The focal length and power of the lens required to remove this defect will be
A
1 m and 0.5D
B
-2m and -0.5D
C
0.5m and 0.5D
D
-0.5, and 0.5D
Answer
-2m and -0.5D
Explanation
Solution
Answer (b) -2m and -0.5D