0 votes
in Physics by (54.4k points)

A person with a myopic eye cannot see objects beyond 1.2 m directly. What should be the type of the corrective lens used ? What would be its power?

1 Answer

+1 vote
by (77.4k points)
selected by
Best answer

To correct, an object at co has to be brought at an image to 120 cm.

A concave lens of focal length 120 cm and power -0.83 D is to be used.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.