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Density of a substance at is and at is . Coefficient of linear expansion of solid is
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Correct option is D
coefficient of volume expansion of solid is γ=ρ1−ρ2ρ2Δt here ρ1 is density at 00C=10.6gm/cc ρ2 is density at 1000C=10 gm/cc Δt is change in temperature and γ=3α substitute these values in above equation ⇒3α=10.6-1010(100-0) α=0.63000 α=2×10−4=0.0002/0CSimilar Questions
The coefficient of expansion of a crystal in one direction (x-axis) is 2.0x 10-6 K-1 and that in the other two perpendicular (y-and z-axes) direction is 1.6 x 10-6 K-1 What is the coefficient of cubical expansion of the crystal?
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