defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Thermal Properties of Matter Thermal expansion
A liquid with coefficient of volume expansion γ is filled in a container of material having the coefficient of linear expansion α; if the liquid over flows on heating then-
1
γ = 3α
2
γ > 3α
3
γ < 3α
4
γ > 3α2