Seekh Raha Hoon Youtube Channel #coreldraw Draw a schematic arrangement of the Geiger – Marsden experiment for studying α-particle scattering by a thin foil of gold Describe briefly, by drawing trajectories of the scattered α-particles, how this study can be used to estimate the size of the nucleus. Describe the deflections of the alpha particles by the gold foil in Geiger and Marsden experiment Draw a schematic arrangement of the Geiger – Marsden experiment for studying α-particle scattering by a thin foil Alpha Particle Scattering and Rutherford's Nuclear Model of Atom Describe the Geiger-Marsden experiment. What are Its observations and conclusions? Solution At the suggestion of Rutherford, in 19111911 times the size of atom. (iii) The negative charges (electrons) do not influence the scattering process. This implies that nearly the whole mass of the atom is concentrated in the nucleus. Rutherford reasoned that if Thomson's plum pudding model was correct, then when an α-particle hit a thin foil of gold, the particle should pass through with only the tiniest of deflections. This is because α-particles are 7,000 times more massive than the electrons that presumably made up the interior of the atom. Rutherford concluded that since alpha particles are positively charged, for them to be deflected back, they needed a large repelling force. He further argued that for this to happen, the positive charge of the atom needs to be concentrated in the centre, unlike scattered in the earlier accepted model. Follow & Contact With Us Facebook : https://www.facebook.com/profile.php?... Instagram : / seekhrahahoon Twitter : / seekhraha_hoon Telegram : https://t.me/+7VDaSTTNjHIxNDU1 Related Query What are the main conclusion of Rutherford scattering experiment? What are atoms in physics grade 12? What are the topics in atoms Class 12? What is the name of chapter 12 in class 12 physics? What is the short note of atom Class 12? What explained the deflection of the alpha particles in Rutherford's gold foil experiment? रदरफोर्ड के सोने की पन्नी प्रयोग में अल्फा कणों के विक्षेपण की व्याख्या क्या है? What were the results of Geiger and Marsden's experiments with gold foil and alpha particles? What was the gold foil experiment of Geiger and Marsden? What was Rutherford's experiment of alpha particle scattering? रदरफोर्ड मॉडल में अल्फा कण क्या है? How did the alpha particle scattering experiment led to the nuclear model of the atom? explain geiger-marsden experiment class 12 in geiger-marsden scattering experiment the number of scattered particles explain rutherford alpha particle scattering experiment with diagram and observation explain rutherford scattering experiment class 11 alpha particle scattering experiment diagram class 12 rutherford alpha particle scattering experiment class 9 class 12 physics chapter 12 atoms physics class 12 ncert solutions atoms physics class 12 important questions ........................................................................ Copyright Disclaimer under section 107 of the Copyright Act 1976, allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education and research. Fair use is a use permitted by copyright statute that might otherwise be infringing.