{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-05-17T12:10:42.501Z","dateModified":"2024-05-17T12:10:42.501Z","typicalAgeRange":"11-18","educationalLevel":"AP POLYCET","assesses":"Physics - Reflection and refraction","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Reflection and refraction"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Physics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"AP POLYCET"}],"name":"Quiz about Reflection and refraction","about":{"@type":"Thing","name":"Physics - Reflection and refraction"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Reflection and refraction","text":"A person cannot see objects clearly beyond 40 cm. The power of the lens to correct vision is","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

+ 2.5 D

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

- 2.5 D

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

+4 D

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

-4 D

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

- 2.5 D

","answerExplanation":{"@type":"text","text":"The correct option is (B): - 2.5 D"},"comment":{"@type":"Comment","text":"\"\""}}}]}

A person cannot see objects clearly beyond 40 cm. The power of the lens to correct vision is

The Correct Option is B

Solution and Explanation

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