A solid sphere, of radius R acquires a terminal velocity when falling (due to gravity ) through a viscous fluid having a coefficient of viscosity . The sphere is broken into 27 identical solid spheres. If each of these spheres acquires a terminal velocity, , when falling through the same fluid, the ratio equals :
9
1/27
1/9
27
Study 40% syllabus and score up to 100% marks in JEE