The space between spherical conducting shells r 5 cm and r 10 cm is filled with a dielectric material for which 2 25o The two shells are maintained at a potential difference of 80 V (a) Find the capacitance of the system, (b) Calculate the charge density on shell r 5 cm ...

The space between spherical conducting shells r = 5 cm and r = 10 cm is filled

Question:

The space between spherical conducting shells r = 5 cm and r = 10 cm is filled with a dielectric material for which ε = 2.25εo. The two shells are maintained at a potential difference of 80 V.
(a) Find the capacitance of the system,
(b) Calculate the charge density on shell r = 5 cm.