" A heavy nucleus at rest breaks into two fragments which fly off with velocities "64" : 1.The ratio of radii of the fragments is :- "

A heavy nucleus at rest breaks into two fragments which fly off with velocities in the ratio 8 : 1 . The ratio of radii of the fragments is.

An unstable heavy nucleus at rest breaks in to two nuclei which move away with velocites oin the ration f 8: 27 The ratio of the radii of the nuclei (assumed to be spherical) is :

A nucleus at rest disintegrates into two equal parts which have their speeds in the ratio 8 : 1 . Ratio of the nucleus size will be

A nucleus desintegrated into two nucleus which have their velocities in the ratio of 2 : 1 . The ratio of their nuiclear sizes will be

A heavy nucleus (mass number = A) splits into two new nuclei, whose mass numbers are in the ratio 3:2 . The ratio of radii of these new nuclei is

A body of mass 1kg initially at rest explodes and breaks into threee fragments of masses in the ration breaks into three fragments of masses in the ration 1: 1: 3 . The two pieces of equal masses fly off perpendicular to each other with a speed of 30m//s each What is the velocity of heavier fragments ? .

A nucleus of mass M initially at rest splits into two fragments of masses M/3 and (2M)/3 . Find the ratio of de-Broglie wavelength of the fragments.

A nucleus X^(235) splits into two nuclei having the mass numbers in the ratio 2:1 . The ratio of the radii of those two nuclei is

A shell of mass 20 kg at rest explodes into two fragments whose masses are in the ratio 2 : 3 . The smaller fragment moves with a velocity of 6 m//s . The kinetic energy of the larger fragment is