Properties Of Solids And Liquids Question 420

Question: The density of steel at 0C is 8.0 g/cc. At what temperature is density lesser by 0.1%? Coefficient of linear expansion of steel is 105/C .

Options:

A) 37.2C

B) 33.3C

C) 55.4C

D) 40.2C

Show Answer

Answer:

Correct Answer: B

Solution:

[b] ρ=ρ01+γΔθρ0(1γΔθ);Δρρ=γΔθ

1100=3×105Δθ;Δθ=1003=33.3oC



NCERT Chapter Video Solution

Dual Pane