Connect with a global community of experts on IDNLearn.com. Our experts are available to provide accurate, comprehensive answers to help you make informed decisions about any topic or issue you encounter.

A charge is located at the center of sphere a (radius ra=0.0010 m), which is in the center of sphere b (radius rb=0.0012 m ). spheres a and b are both equipotential surfaces. what is the ratio va/vb of the potentials of these surfaces?