A 2.1 cm -radius metal sphere carries 80 nC and is surrounded by a concentric spherical conducting shell of radius 14 Cm carrying -80 nC Part A Find the magnitude of the potential difference between the shell and the sphere. Express your answer using two significant figures. JAV = kV Submit Request Answer Part B How would your answer change if the shell charge were changed to +180 nC ? Enter the new magnitude for the potential difference. Express your answer using two significant figures. Dikdo |AV| = kV

A 2.1 cm -radius metal sphere carries 80 nC and is surrounded by a concentric spherical conducting shell of radius 14 Cm carrying -80 nC Part A Find the magnitude of the potential difference between the shell and the sphere. Express your answer using two significant figures. JAV = kV Submit Request Answer Part B How would your answer change if the shell charge were changed to +180 nC ? Enter the new magnitude for the potential difference. Express your answer using two significant figures. Dikdo |AV| = kV