[" Two spheres made of same substance have diameters in "],[" the ratio "1:2" .Their thermal capacities are in the ratio of "],[[" (a) "1:2," (b) "1:8],[" (c) "1:4," (d) "2:1]]

Two spheres of the same metal have radii in the_ratio 1 : 2 Their heat capacities are in what ratio

The ratio of the radii of two spheres made of the same material 1:4. The ratio of their thermal capacities is

Two lead spheres at the same temperature have radii in the ratio 1 :2. What is the ratio of their heat capacities?

Two wires made of same material have lengths in the ratio 1:2 and their volumes in the same ratio. The ratio of their resistances is

Two sphere of copper of diameters 10 cm and 20 cm will have thermal capacities in the ratio

[" Two spheres "A" and "8" have diameters in "],[" the ratio "1:2" ,densities in the ratio "4" : "1],[" and specific heats in the ratio "1" 3.The "],[" ratio of their thermal capacities "],[[" (A) "1:6],[" (B) "1:12],[" (C) "1:3],[" (D) "1:4]]

Two wires made of same material have their electrical resistances in the ratio 1:4 if their lengths are in the ratio 1:2 , the ratio of their masses is