The height at which

Question:

The height at which the acceleration due to gravity becomes $\frac{\mathrm{g}}{9}$ (where $\mathrm{g}=$ the acceleration due to gravity on the surface of the earth) in terms of R, the radius of the earth, is :-

  1. $\frac{R}{2}$

  2. $\sqrt{2} \mathrm{R}$

  3. $2 \mathrm{R}$

  4. $\frac{R}{\sqrt{2}}$


Correct Option: , 3

Solution:

Leave a comment

Close
faculty

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now