Properties Of Solids And Liquids Question 485

Question: Coefficient of real expansion of mercury is 0.18 ´ 10?3/°C. If the density of mercury at 0°C is 13.6 gm/cc. its density at 473K is [DPMT 1996]

Options:

A) 13.11 gm/cc

B) 26.22 gm/cc

C) 52.11 gm/cc

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

ρ=ρ0(1γ.Δθ)=13.6[10.18×103(473273)]

=13.6[10.036]=13.11gm/cc .



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