kkkaylee809 kkkaylee809
  • 09-01-2024
  • Physics
contestada

The diameters of two planets are in ratio 4 : 1. Their mean densities have ratio 1 : 2. The ratio of ′g′ on the planets will be
A 1 : 2
B 1 : 4
C 2 : 1
D 4 : 1

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