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ago in Physics by (29.3k points)

एक ठोस गोले का द्रव्यमान M तथा त्रिज्या R है। इससे R/2 त्रिज्या का एक गोलीय भाग, आरेख में दर्शाये गये अनुसार काट लिया जाता है। r = ∞ (अनन्त) पर गुरुत्वीय विभव के मान V को शून्य (V = 0) मानते हुए इस प्रकार बने कोटर (कैविटी) के केन्द्र पर गुरुत्वीय विभव का मान होगा: (G = गुरुत्वीय स्थिरांक है।)

एक ठोस गोले

(a) \(\frac{-GM}{2R}\)

(b) \(\frac{-GM}{R}\)

(c) \(\frac{-2GM}{3R}\)

(d) \(\frac{-2GM}{R}\)

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