NEET Solved Paper 2014 Question 12
Question: Dependence of intensity of gravitational field (E) of earth with distance (r) from centre of earth is correctly represented by [AIPMT 2014]
Options:
A) 
B) 
C) 
D) 
Show Answer
Answer:
Correct Answer: B
Solution:
For a point inside the earth r < R $E=\frac{GM}{R^3}r$
At a centre, r = 0, E = 0 For a point outside earth r > R, $E=\frac{GM}{R^2}$
On the surface of earth r = R,$E=\frac{GM}{R^2}$
BETA
