Verified Solution • 2025–26 Session moderate

QJEEM22Pha69c: JEE Main 2022 Physics - Class 11 JEEM22Pha69c Solution: The variation of acceleration due to gravity (g) with distance…

The variation of acceleration due to gravity (g) with distance (r) from the center of the earth is correctly represented by :

(Given R = radius of earth)

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/3292a7c0cd1f2b980ac3384b1dba170e3c713106d30f9d4423b72f53b32cd0b4.webp
  • B https://ik.imagekit.io/novatra/photos/975f088b0d2d23cb8981c527796fe6f801a06fcc7fd280b6a0e9ce240249eb1d.webp
  • C https://ik.imagekit.io/novatra/photos/c146c25d52c5fc28e09ce2055dd8198f00ba5dcb4d40d98b6503f5982b4d19d1.webp
  • D https://ik.imagekit.io/novatra/photos/21e4112123d2c1256fc44d5f912be85fb13a1c0ee205d2765f83adc3f963874e.webp

Step-by-Step Verified Solution

For r < R g=\frac{G m r}{R^3}=\operatorname{Cr}(C= Constant ))

For r > R g=\frac{G m}{r^2}=\frac{C^{\prime}}{r^2}\left(C^{\prime}=\right. Constant ))

For the above equations the best suited graph is as given in option (A)(A)

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