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NEET Physics · Hard

Gravitation: Gravitation Mixed MCQ

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Gravitation MixedHardQuestion 6285

Question

Ratio of escape velocity to orbital velocity for any planet:
  1. A
    1
  2. B
    √2
    Correct
  3. C
    2
  4. D
    1/√2

Correct answer

√2

Explanation

v_e = √(2GM/R), v_o = √(GM/R). v_e/v_o = √2.

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