First slide
Thermal expansion
Question

Two marks on a glass rod 10cm apart are found to increase their distance by 0.06mm when the rod is heated from 0°C to 10°C. A flask made of the same glass as that rod measures a volume of 1000 c.c at 0°C. The volume it measures at 100°C in c.c. is

Moderate
Solution

Δ=alΔt;V2=V1(1+3aΔt)

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