Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses No worries! We‘ve got your back. Try BYJU‘S free classes today! No worries! We‘ve got your back. Try BYJU‘S free classes today! No worries! We‘ve got your back. Try BYJU‘S free classes today! Open in App 2 Text Solution Solution : As, `g_(h)=g((R)/(R+h))^(2) and g_(h)=g-51%` of `g=g-(51)/(100)g` <br> `:. g_(h)=(49)/(100)g` <br> `:. (49)/(100)g=g((R)/(R+h))^(2)` <br> `:.(7)/(10)=(R)/(R+h)` <br> `:. 7R+7h=10R` <br> `:. 7h=3RrArrh=(3R)/(7)`. |