)
The density of a substance at 20 degree and 70
degree are 2600 Kg/m3 and 2596 kg/m3 respectively.
Find the coefficient of liner expansion of the
substance.
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Answer:
Answer
Coefficient of volume expansion γ=
pΔT
Δp
=
p(Δθ)
p
1
−p
2
=
10×(100−0)
10−9.7
=3×10
−4
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