Verified Solution • 2025–26 Session moderate

QNEET-2023-Ph-351: NEET 2023 Physics - Class 11 NEET-2023-Ph-351 Solution: If R is the radius of the earth and g is the acceleration due…

If R is the radius of the earth and g is the acceleration due to gravity on the earth surface. Then the mean density of the earth will be: g12πRG\frac{g}{12\pi RG} 4gG3πR\frac{4gG}{3\pi R} 3g4πRG\frac{3g}{4\pi RG} 3gR4πG\frac{3gR}{4\pi G}

Multiple Choice Options

  • A πRG12 g\frac{\pi \mathrm{RG}}{12 \mathrm{~g}} 12   g � RG _
  • B 3πR4gG\frac{3 \pi R}{4 g G} 4 g G 3 � R _
  • C 3g4πRG\frac{3 g}{4 \pi R G} 4 � RG 3 g _
  • D 4πG3gR\frac{4 \pi \mathrm{G}}{3 g R} 3 g R 4 � G _

Step-by-Step Verified Solution

g = 4 3 � GR _ _ = 3 g 4 � GR

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