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

Question: The space between spherical conducting shells r = 5 cm and r = 10 cm is filled with a dielectric material for which = 2.25o.

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.

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