JEE Main · PhysicsEasy
- A.$9.8 \text{ m/s}^2$
- B.$0$
- C.$\infty$
- D.$4.9 \text{ m/s}^2$
Show correct answer & step-by-step solution
Correct answer: B — $0$
Solution
The acceleration due to gravity inside the Earth at a distance from the center is given by . At the center, , so the acceleration due to gravity becomes .
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