JEE Main & Advanced
Physics
Gravitation / गुरुत्वाकर्षण
Question Bank
Graphical Questions
question_answer
Which one of the following graphs represents correctly the variation of the gravitational field (F) with the distance (r) from the centre of a spherical shell of mass M and radius a
A)
B)
C)
D)
Correct Answer:
D
Solution :
Intensity will be zero inside the spherical shell. I = 0 upto r = a and \[I\propto \frac{1}{{{r}^{2}}}\] when \[r>a\]