When the Sun becomes an AGB star, its radius will be approximately 100 R _$\odot$ . If its mass at this point will be approximately the same as it is now, how will its surface gravity as an AGB star compare to its present surface gravity as a main-sequence star? Note that g =GM/R².

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The Answer of When the Sun becomes an AGB star, its radius will be approximately 100 R _$\odot$ . If its mass at this point will be approximately the same as it is now, how will its surface gravity as an AGB star compare to its present surface gravity as a main-sequence star? Note that g =GM/R².

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When the Sun Becomes an AGB Star, Its Radius Will $\odot$