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A metal rod of 100cm is heated through 100 degrees . calculate the change in length of the rod. take linear expansivity the material of the rod to be 3* 10raised to the power of minus 5per kelvin​
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29 votes
29 votes
A metal rod of 100cm is heated through 100 degrees . calculate the change in length of the rod. take linear expansivity the material of the rod to be 3* 10raised to the power of minus 5per kelvin​

User Dick Larsson
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1 Answer

15 votes
15 votes

Step-by-step explanation:

I2−I1=I1,θα−1×100×3×10−5

= 3 x 10-3m

Answer:

= 3mm

User Ramon De Jesus
by
2.3k points
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