Question

physics questions pls tell me answer fast urgent
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Answer 1

Answer:

Diameter (d2) = 4.0068cm or 0.040068m

Explanation:

Given t1= 0⁰C, d1= 4cm

t2= 100⁰C , d2=?

linear expansion coefficient (a) = 1.7×10-⁵ /⁰C

W.K.T

a= d2-d1/d1*(t2-t1)

by applying the above formula we will the answer as

d2 = 4.0068cm