RRB Technician Grade 3 previous year question
Thomson's model is often referred to as the 'plum pudding model'. In this analogy, what does the 'plum' represent?
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 1) · Science
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Correct answer: (C) Electrons
In Thomson's 'plum pudding model', the atom is imagined as a positively charged sphere (the pudding) with negatively charged electrons (the plums) embedded uniformly within it.
हिंदी में प्रश्न
थॉमसन के मॉडल को प्रायः 'प्लम पुडिंग मॉडल (plum pudding model)' कहा जाता है। इस एनालॉगी में, 'प्लम (plum)' किसे निरूपित करता है?
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सही उत्तर: (C) इलेक्ट्रॉन
थॉमसन के 'प्लम पुडिंग मॉडल' में परमाणु को एक धनावेशित गोले (पुडिंग) के रूप में कल्पित किया गया, जिसमें ऋणावेशित इलेक्ट्रॉन (प्लम) समान रूप से अंतर्निहित होते हैं।
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