RRB NTPC CBT-1 previous year question
What was proven to exist in an atom, by Rutherford's gold foil experiment?
Asked in RRB NTPC 2026 — 17 June Shift 2 · General Awareness
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Correct answer: (C) Nucleus
Rutherford's gold foil experiment showed that most alpha particles passed straight through the foil while a few were deflected sharply, proving the existence of a small, dense, positively charged nucleus at the atom's centre.
हिंदी में प्रश्न
इलाहाबाद की संधि के किस प्रावधान ने पूर्वी भारत में ब्रिटिश राजनीतिक सत्ता को सबसे अधिक Yes किया?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) सभा उत्तरी IST से कंपनी के राजस्व दार्वां को तत्काल वापस लैना।
रदरफोर्ड के स्वर्ण पत्र प्रयोग में अधिकांश अल्फा कण सीधे निकल गए जबकि कुछ तेज़ी से विक्षेपित हुए, जिससे परमाणु के केंद्र में एक छोटे, घने, धनावेशित नाभिक (nucleus) के अस्तित्व की पुष्टि हुई।
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