Homework Statement
A real gas obeys Van der Waals‟ equation, which for one mole of gas is
(p + A/V2)(V-B) = RT
and its internal energy is given by
U = CvT - A/V
where the molar heat capacity at constant volume, Cv , is independent of the
temperature and pressure. Show that the relation...
Homework Statement
Consider an infinitely long and thin line of charge, with density 8nC/m. Calculate the electric potential difference ((phi)1-2) between two points in air at radial disances 1mm and 3mm.Homework Equations
I am assuming:
Phi(r) = λ/2(pi)ε0 * ln(rR/r) where rR is a reference...
Homework Statement
The linewidth of a certain fluorescing dye molecule is 60nm and the peak emission wavelength is 600nm. The lifetime of the dye molecule in the excited state is 1ns. Determine whether the linewidth of the emission is a result of the uncertainty principle.
(it may be helpful...