31 Vijay conducted an experiment to compare the heat

Last updated: 6/28/2023

31 Vijay conducted an experiment to compare the heat conductivity of four different materials R and S Thumbtacks were fixed with wax on each material and then the materials were stad on top of each other as shown in the diagram Vijay recorded his results in the table as given below Material P Q R S Time taken for thumbtacks to drop minutes 5 6 2 4 What can be inferred from his experiment A Material R is a better conductor of heat than material S B Material S is a better conductor of heat than material R Support Material P Material Q Material R Material S Candle K Thumbtack Wax