Question

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​

Answer 1

Explanation:

I2−I1=I1,θα−1×100×3×10−5

= 3 x 10-3m

Answer:

= 3mm