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an iron ring of diameter 5.231

Q. An iron ring of diameter 5.231 m is to be fixed on a wooden rim of diameter 5.243 m both initially at 270C. To what temperature should the iron ring be heated so as to fit the rim?                            (Coefficient of linear expansion of iron is 1.2× 10-5 k-1 )                                                               (CBSE)

Aditya Bhatt Answered question 25 January 2024
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