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  1. What will be the formula of the mass in terms of g, R and G (R = radius of earth)​
    1. g2
      R
      G
    2. G
      R2
      g
    3. G
      R
      g
    4. g
      R2
      G
Correct Option: D

We know that mg =
GMm
R2

∴ g =
GM
 ⇒ M =
gR2
R2G


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