At what depth below the surface of the earth, acceleration due to gravity will be half its value above the surface of the earth |
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a) |
b) |
c) |
d) |
None of these |
At what depth below the surface of the earth, acceleration due to gravity will be half its value above the surface of the earth |
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a) |
b) |
c) |
d) |
None of these |
(a)
Radius of earth
Acceleration due to gravity at a height
At depth value of acceleration due to gravity
(According to problem)
By solving we get