This course explains about the light and other radiation, the brightness /luminosity.
Following topics are covered:
1) Get a feel for the words 'Total Radiant Flux' : what is it?
2) Luminosity, Relative Luminosity
3) Light spectrum: Luminosity versus Wavelengths of the seven colours
4) Luminous Efficiency
5) Luminous Intensity
7) Inverse Square Law
8) The Photometer , working principle and equations.