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Subjects
Science State Board
Class 10
Optics
Textbook questions
4.
Intext problem IV
Exercise condition:
3
m.
For a person with hypermeteropia, the near point has moved to \(1.5\) \(m\). Calculate the focal length of the correction lens in order to make his eyes normal.
The formula to find focal length,
f
=
d
×
D
d
−
D
f
=
d
D
By applying the known values,
\(f\) \(=\)
\(m\)
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