RRB Group D previous year question
When an object is placed in a fluid, it feels an upward force called buoyancy. On which factor does the magnitude of this buoyant force depend?
Asked in RRB Group D CBT-1: 09 Jan 2026 Shift 1 · Science
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Correct answer: (C) The density of the fluid
Buoyant force depends on the density of the fluid the object is placed in (and the volume displaced).
हिंदी में प्रश्न
जब किसी वस्तु को किसी तरल में रखा जाता है, तो उस पर ऊपर की दिशा में एक बल लगता है जिसे उत्प्लावकता कहते हैं। इस उत्प्लावन बल का परिमाण किस कारक पर निर्भर करता है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) तरल के घनत्व पर
सही उत्तर: विकल्प C (तरल के घनत्व पर)
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