JEE Main 10 Apr 2019 Paper 1 Solved Paper

Section: Physics

Question : 14 of 90

Marks: +1, -0

The value of acceleration due to gravity at Earth‘s surface is 9.8ms−2 . The altitude above its surface at which the acceleration due to gravity decreases to 4.9ms−2 , is close to (Radius of earth =6.4×106m )

[10 Apr 2019 Shift 1]

6.4×106m
1.6×106m
2.6×106m
9.0×106m

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