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NTA Abhyas JEE Main2020PhysicsGravitationPractice

For an infinitely long solid cylinder of radius R having a uniform density, the gravitational field at a distance r 1 is E 1 and at a distance r 2 is E 2 , then

Options

  1. AE 1 < E 2 for r 1 < r 2 < R
  2. BE 1 > E 2 for R < r 1 < r 2
  3. Cboth 1 and 2
  4. Dnone of the above

Correct answer

C. both 1 and 2

Step-by-step solution

Graph of gravitational field versus distance from axis for a solid cylinder is given below

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