Two nuclei have mass numbers in the ratio 1:3. What is the ratio of their nuclear densities?

Two nuclei have mass number in the ratio of 1:2, what is the ratio of their nuclear densities?

Two cubes have their volumes in the ratio 1:27. the ratio of their surfacs area is

A nucleus of mass number 225 splits into two fresh nuclei having mass numbers in the ratio 3:2 .If the nuclear radius is given by R=1.1 xx 10^(-15) a^(1//3) m ,find the radii of the new nuclei formed.

Fill in the blanks. Two cubes have their volumes in the ratio 1 : 8 the ratio of the surface area is ________ .

Two cones have their heights in the ratio 1:3 and the radii of their bases in the ratio 3:1. show that their volumes are in the ratio 3:1.

The widths of two slits in an interference experiment ar in the ratio 9:1.What is the ratio of amplitudes and intensitites of light waves from them?

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. Calculate the ratio of their volumes and the ratio of their curved surfaces.

If the volumes of two cones be in the ratio 1:4 and the radii of their bases be in the ratio 4:5, then the ratio of their heights is