Question
Physics Question on spherical lenses
The distance of distinct vision of a person is 50 cm. He wants to read a book place at 25 cm. What should be the focal length of the spectacles?
A
-50 cm
B
#ERROR!
C
-25 cm
D
#ERROR!
Answer
#ERROR!
Explanation
Solution
Here u = - 50 cm and v = - 25 cm.