A) 20 km
B) 10 km
C) 15 km
D) 5 km
Correct Answer: A
Solution :
Same change in the value of g can be observed at a depth x and height 2x given \[d=x=10\,km\,\,\,\,\therefore \,\,h=2x=20\,\,km\]You need to login to perform this action.
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