{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2022-07-07T09:18:07.982Z","dateModified":"2022-07-07T09:18:07.982Z","typicalAgeRange":"11-18","educationalLevel":"","assesses":"Physics - elastic moduli","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"elastic moduli"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Physics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":""}],"name":"Quiz about elastic moduli","about":{"@type":"Thing","name":"Physics - elastic moduli"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About elastic moduli","text":"Steel is preferred for making springs over copper, because}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Steel is cheaper

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

Young's modulus of steel is more than that of copper

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

Young's modulus of copper is more than that of steel

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

Steel is less likely to be oxidised.

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

Young's modulus of steel is more than that of copper

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":"A good spring should have higher Young?? modulus."}}}]}

Steel is preferred for making springs over copper, because

The Correct Option is B

Solution and Explanation