A person cannot see the object distinctly when placed at a distance less than 100 cm.
What is the power of spectacle that should be used to see clearly the objects placed at
25 cm?
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Answer:the person is suffering from hypermetropia that is the person cannot see near objects clearly and can see far objects clearly.therfore the person should use convex lens of suitable power.
P=1/f
1/25/100=100/25=4 diopters
Explanation:
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