defence exam Indian Army Nursing Assistant Mock Test Series 2025 Physics Gravitation

पृथ्वी के द्रव्यमान M और त्रिज्या R से  द्रव्यमान m के एक गोले का पलायन वेग क्या होगा ?

1
\(\sqrt {\frac{{2GM}}{R}} \)
2
\(\sqrt {\frac{{GM}}{{2R}}}\)
3
\(\sqrt {\frac{{2GMm}}{R}}\)
4
\(\sqrt {\frac{{GM}}{R}}\)
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