Question
Question: An experiment with convex lens gives certain result which is represented by a student in the shown g...
An experiment with convex lens gives certain result which is represented by a student in the shown graph. What would be the power of the lens used ?
A
0.1 D
B
20 D
C
0.20 D
D
10 D
Answer
20 D
Explanation
Solution
P = 100/f = 100 × 0.2
= 20D