RRB Technician Grade 3 previous year question
The gravitational potential energy of an object at a height is the work done to lift it from the ground to that height _____________.
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 3) · Science
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Correct answer: (C) Against gravity
Gravitational potential energy at a height equals the work done against the gravitational force (i.e. against gravity) to lift the object from the ground to that height.
हिंदी में प्रश्न
किसी ऊँचाई पर स्थित वस्तु की गुरुत्वीय स्थितिज ऊर्जा, उसे भूमि से उस ऊँचाई तक उठाने में ___________ किए गए कार्य के बराबर होती है।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) गुरुत्वाकर्षण के विरुद्ध
किसी ऊँचाई पर गुरुत्वीय स्थितिज ऊर्जा वस्तु को ज़मीन से उस ऊँचाई तक उठाने में गुरुत्व बल के विरुद्ध किए गए कार्य के बराबर होती है।
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