question_answer

The dependence of acceleration due to gravity g on the distance r from the centre of the earth, assumed to be a sphere of radius R of uniform density is as shown in figures below

(1)       (2)

(3)        (4)

The correct figure is           [AIPMT (M) 2010]

A) (4)

B) (1)

C) (2)

D) (3)

Correct Answer: A

Solution :

and

So, the correct figure will be