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Please give me solution for the given question in the image .

Please give me solution for the given question in the image .

Question Image
Grade:11

1 Answers

Adarsh
763 Points
3 years ago
as we know that heating an object can occur thermal expansion similarly when the tape is on 00C then the tape is thermally compresses along length so it will give the reading which is more than actual reading . so the actual length of the wood will be less than 25cm ..
hope this will help 

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