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Today we are going to answer a question aboout explaining particle wave duality
So hold tight and off we go
Particle wave duality :
Publicized early in the debate about whether light was composed of particles or waves, a wave-particle dual nature soon was found to be characteristic of electrons as well. The evidence for the description of light as waves was well established at the turn of the century when the photoelectric effect introduced firm evidence of a particle nature as well.
Wave-particle duality, possession by physical entities (such as light and electrons) of both wavelike and particle-like characteristics. On the basis of experimental evidence, German physicist Albert Einstein first showed (1905) that light, which had been considered a form of electromagnetic waves, must also be thought of as particle-like, localized in packets of discrete energy. The observations of the Compton effect (1922) by American physicist Arthur Holly Compton could be explained only if light had a wave-particle duality. French physicist Louis de Broglie proposed (1924) that electrons and other discrete bits of matter, which until then had been conceived only as material particles, also have wave properties such as wavelength and frequency. Later (1927) the wave nature of electrons was experimentally established by American physicists Clinton Davisson and Lester Germer and independently by English physicist George Paget Thomson. An understanding of the complementary relation between the wave aspects and the particle aspects of the same phenomenon was announced by Danish physicist Niels Bohr in 1928 (see complementarity principle).
So basically A photon has properties of a point particle and a wave .
Hope you understood
So any other questions ???????
Till then Bye ,
Universal Physics Expert
Signing Off
Khushil
Hey, this is interesting. So, when is it a particle; and when a wave? or rather, does it convert? or is there a constant dual nature?
ReplyDeleteI will answer it tomorrow for you
DeleteThanks for taking interest
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