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Gravitation question

2019 · 8 Apr · Shift 1 · Q55
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Gravitation question

2019 · 8 Apr · Shift 1 · Q55

JEE MainPhysicsGravitationMCQ+4 / −1
Four identical particles of mass M are located at the corners of a square of side 'a'. What should be their speed if each of them revolves under the influence of other's gravitational field in a circular orbit circumscribing the square? JEE Main 2019 (Online) 8th April Morning Slot Physics - Gravitation Question 160 English
  1. A
    1.21GMa1.21\sqrt {{{GM} \over a}}1.21aGM​​
  2. B
    1.16GMa1.16\sqrt {{{GM} \over a}}1.16aGM​​
  3. C
    1.41GMa1.41\sqrt {{{GM} \over a}}1.41aGM​​
  4. D
    1.35GMa1.35\sqrt {{{GM} \over a}}1.35aGM​​
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