NEET Physics · Hard

Gravitation: Acceleration due to Gravity MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Acceleration due to GravityHardQuestion 6209

Question

g at centre of Earth:
  1. A
    Maximum
  2. B
    Same as surface
  3. C
    Zero
    Correct
  4. D
    Infinite

Correct answer

Zero

Explanation

At Earth's centre, d = R. g_d = g(1−R/R) = 0.