JEE Main Solved Paper 2017 Question 22

Question: The variation of acceleration due to gravity g with distance d from centre of the earth is best represented by (R = Earth’s radius): JEE Main Solved Paper-2017

Options:

A)

B)

C)

D)

Show Answer

Answer:

Correct Answer: B

Solution:

  • $ g=\frac{GMx}{R^{3}} $ inside the Earth (straight line) $ g=\frac{GM}{r^{2}} $ outside the Earth where M is Mass of Earth option [b]