MHT CET 2026 Physics question
The acceleration due to gravity at a height 'h' above the surface of earth is 'g<sub>h</sub>'. At the depth 90 km below the earth's surface the acceleration due to gravity is also 'g<sub>h</sub>'. The value of 'h' is
Answer: (D)
Solution
For a small height , . At depth , . Equating the two: , so km, option (D). Option (C) 90 km
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