Question

If the diameter of earth becomes half keeping mass to be constant, then the acceleration due to gravity at surface of earth becomes

Options :

  1. Half

  2. Four times

  3. Twice

  4. Three times

Show Answer

Answer :

Four times

Solution :

g = G M R 2

g 1 R 2

g g = ( R R 2 ) 2 = 4

Report
More Similar Tests

Related Tests

  • JEE
  • intermediate
  • 3 hours
  • physics, chemistry, mathematics

Prepare for success with our JEE Advanced Paper 2 Mock Test, designed to simulate the actual exam experience. This test covers Physics, Chemistry, and Mathematics with a balanced mix of conceptual and application-based questions. Sharpen your problem-solving skills and time management with carefully curated questions that align with the latest JEE syllabus. Boost your confidence and gauge your readiness for the big day!

Sophia Jaymes
By Physics Philosopher
  • JEE
  • intermediate
  • 3 hours
  • physics, chemistry, mathematics

Prepare for the JEE Advanced with our comprehensive Paper 1 Mock Test, designed to simulate the actual exam experience. Sharpen your problem-solving skills with a challenging mix of Physics, Chemistry, and Mathematics questions tailored to test your knowledge and speed.

Sophia Jaymes
By Physics Philosopher