Homework Statement
A sheet of glass is coated with a 505nm thick layer of oil (n = 1.42).
For what visible wavelengths of light do the reflected waves interfere constructively/destructively?
Homework Equations
For constructive interference
lamba=2nd/m
For destructive...
Homework Statement
A rather simplistic model of the hydrogen atom has a single electron revolving around a nuclear proton with an orbital radius of 5.40E-9 m at a speed of 5.00E+6 m/s. Determine the magnetic field at the proton due to the electron.
Homework Equations
B=u0*I/2piR
I=Q/t...
Homework Statement
he fluid within a living cell is rich in potassium chloride, while the fluid outside it predominantly contains sodium chloride. The membrane of a resting cell is far more permeable to ions of potassium than sodium, and so there is a transport out of positive ions, leaving...