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JEE Main 2005 Physics question

PhysicsGravitationJEE Main 2005

The change in the value of at a height ' ' above the surface of the earth is the same as at a depth 'd' below the surface of earth. When both ' ' and ' ' are much smaller than the radius of earth, then which one of the following is correct?

Answer: (3)

Solution

For small heights, ; at depth, $ = g(1 -

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Question ID VK-038535