Homework 4-PHYS 0 R Midtap-Cengage L *- ⒸHENNTAR www. A solid, neutral conducting ball of radius R has a spherical cavity of radius a inside it. The cavity is empty except for a point charge a right in the middle. Find the surface charge densities ea on the walls of the cavity and me on the surface of the ball. (Use any variable or symbol stated above along with the following as necessary: ro) FR What is the magnitude of the force on the point charge? F- Which of these quantities would change if we brought a new charge Q close to the outside of the ball? Select all that would change The distribution of charge on the surface of the ball The magnitude of the force on the point charge q www

Homework 4-PHYS 0 R Midtap-Cengage L *- ⒸHENNTAR www. A solid, neutral conducting ball of radius R has a spherical cavity of radius a inside it. The cavity is empty except for a point charge a right in the middle. Find the surface charge densities ea on the walls of the cavity and me on the surface of the ball. (Use any variable or symbol stated above along with the following as necessary: ro) FR What is the magnitude of the force on the point charge? F- Which of these quantities would change if we brought a new charge Q close to the outside of the ball? Select all that would change The distribution of charge on the surface of the ball The magnitude of the force on the point charge q www