Physics, asked by shinu329, 9 months ago

a person needs a lens of power + 4.5 D for correction of vision name the type of defect causes of the defect what is the focal length of the lens required for correction the draw a ray diagram to show the formation of image inside Chennai

Answers

Answered by brucewayne007

1

Answer:

focalength =1/4.5

f=10/45

f=0.22meter

it's mean they have a defect of hypermetropia

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