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Explain : Rutherfordatomicmodelcan notexplainstabilityof anatom |
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Answer» Solution :Rutherfornuclear modelof ANATOMIS like asmallscalesolarsystemwith thenucleusplayingthe roleof themassivesunand theelectronsbeingsimilar to thelighterplanets Nowbetweenelectronand thenucleus coulombforce` = k (q_(1)q_(2))/( r^(2))` r= DISTANCEOF separationof charges k=proportionallyconstant Gravitationforce `G (m_(1) m_(2))( r)` Where`m,_(1)` and`m_(2)`masses G= gravitationalconstant r=distanceof sepration of themasses Whenclassicalmechanics (i)isapplied tothesolarsystem(iiitshowsthat theplanetstheorycan alsocalculateprecisely the planetaryorbitsand THESEARE inagreementwiththeexperimentalmeasurements Thesimilarybetweenthe solarsystemand nuclearmodelsuggetsthat electronsshouldmovearoundthe nucleusin welldefinedorbitsHoweverwhena BODY ismovingin anbody itundergoesaccelerationmovingwith aconstantspeedinan orbitit mustaccelerationbecauseof changingdirection. Thusanelectronin thenuclearmodeldescribingplanetlikeorbitsisunderacceleration . Accordingto theelectromagnetictheoryofMaxwellchargeparticlewhenacceleratedshouldemitelectromagneticradiation(thisfeaturedoes notexistforplanetssincetheyareuncharged. Atomremainstable . thusRutherformode,lcannotexplainthe stabilityof ANATOM. |
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