JEE Mains 31-Jan-2023 Shift 1 Solved Paper

Section: Physics
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Question : 14 of 90
 
Marks: +1, -0
At a certain depth "d" below surface of earth. value of acceleration due to gravity becomes four times that of its value at a height 3R above earth surface. Where R is Radius of earth (Take R=6400‌km ). The depth d is equal to
[31-Jan-2023 Shift 1]
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