PLANCKS CONSTANT

PLANCKS CONSTANT

Product Code:In stock

*An ENGLISH instruction manual with elaborate experimental procedures and block diagram etc. shall be provided with the training system set-up.



The basic principle of planks constant is calculated as photon energy by Einstein equation E=hn is equal to energy gap Eg between the valence and conduction bands. The energy is equal to the energy barrier eV0, that electron have to overcome in going from n-doped side of diode junction to p-doped side when no external voltage V is applied to the diode.In the p-doped side, electron recombines with holes releasing the energy Eg in the form of photon emission.