Problem without corrective lenses a near sighted person, Ask an Expert

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Problem: Without corrective lenses a near sighted person can see clearly only objects that are within 100 cm from his eyes. The person has normal vision when wearing contacts.

Part A- What type of lens is the contact lens?

Part B- What is their focal length?

Please show how you get the answer.

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Category:- Physics
Reference No.:- M91227458

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