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A person cannot see objects nearer than 75 cm from his eyes while a person with normal vision can see objects upto 25 cm

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asked Jan 21, 2018 in Physics by Kundan kumar (49,132 points) ● 34 ● 382 ● 1020

A person cannot see objects nearer than 75 cm from his eyes while a person with normal vision can see objects upto 25 cm from his eyes. Find the nature, the focal length and the power of the correcting lens used for the defective vision.

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answered Jan 21, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 21
selected Jan 21, 2018 by Kundan kumar
 
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The defect of the vision is hypermetropia.

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