Physics, asked by yrd, 1 year ago

a person cannot see a the objects at the distance at less than 50 cm. Calculate the power and nature of lens he would require to see the object at a distance of 25 cm from the eye

Answers

Answered by KJennifer
1
f=xd/x-d
Here, x=50 cm and d=25 cm
Therefore,
f=50*25/50-25 cm
f=1250/25 cm
f=50 cm
Since,
P=1/f
P=100/50 m
P=2 D
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