The thermal power of density `omega` is generated uniformly inside a uniform sphere of radius `R` and heat conductivity coefficient `x`. Find the temperature distribution in the sphere provided the steady-state temperature at its surface is eqal to `T_0`.

The thermal powered density u is generated uniformly inside a uniform sphere of radius R and thermal conductivity Find the temperature distribution in the sphere when the steady state temperature at the surface is T_(0) .

A constant electric current flows along a uniform wire with cross-sectional radius R and heat conductivity coefficient x . A unit volume of the wire generates a thermal power omega . Find the temperature distribution across the wire provided the steady-state temperature at the wire surface is equal to T_0 .

The thermal power of density 100J/m^(3) is generated at a constant rate inside a uniform sphere of radius 10m and thermal conductivity 0.25wm^(-1)k^(-1) .The temperature inside the sphere at a distance "5m" from center will be, if steady state temperature at surface is 600k

A charge Q is uniformly distributed inside a non- conducting sphere of radius R . Find the electric potential energy stored in the system.

There is a gas in a sphere of radius 2r at a pressure P. If the same amount of gas is present in another sphere of radius r at same temperature, find its pressure.