^Photocell
^Photocell Also called electric eye works on the photoelectric effect. Its electrical properties are affected by the amount of light. […]
Entries by kp-web-admin
^Photoelectric current
^Photoelectric current For a given metal & frequency of incident radiations the no. of photo electrons ejected per second is […]
^Kinetic energy of the photoelectrons
^Kinetic energy of the photoelectrons The kinetic energy of the photoelectrons varies from 0 to Kmax. Maximum KE of photoelectrons […]
^Photoelectric effect
^Photoelectric effect 1. An instantaneous process (10-8 s) of emission of free electrons from the surface of a metal (also […]
^Heisenberg’s uncertainty principle
^Heisenberg’s uncertainty principle It is impossible to specify preciously and simultaneously the values of both members of canonically conjugate quantities […]
^Einstein’s massenergy equivalence
^Einstein’s mass-energy equivalence The relation is called relativistic energy or Einstein’s mass-energy equivalence as it reveals that mass & energy […]
^Relativistic mass & energy
^Relativistic mass & energy Mass of a particle moving at speed v (also called relativistic mass) is related to its […]
^Electron microscope
^Electron microscope The wave properties of electrons have been utilised in the design of electron microscope. Resolving power of an […]
^de-Broglie hypothesis
^de – Broglie hypothesis All material microscopic particle have dual nature, i.e. they can behave like particle as well as […]
^Millikan oildrop experiment
^Millikan oil-drop experiment In 1913, Millikan measured the charge on an electron precisely using oil-drop experiment. He found that the […]
