question_answer

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

A)            

B)  

C)             

D)  

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]