RRB Group D previous year question
The pattern formed by iron filings around a bar magnet demonstrates __________.
Asked in RRB Group D CBT-1: 08 Jan 2026 Shift 3 · Science
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Correct answer: (D) magnetic field lines
Iron filings align along a bar magnet's magnetic field lines, visualising the field pattern.
हिंदी में प्रश्न
किसी छड़ चुंबक के चारों ओर लौह चूर्ण से बना पैटर्न __________ प्रदर्शित करता है।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) चुंबकीय क्षेत्र रेखाएं
सही उत्तर: विकल्प D (चुंबकीय क्षेत्र रेखाएं)
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