A solid sphere of uniform density and radius R applies a gravitational force of attraction equal to 
on a particle placed at a distance 2R from the centre of the sphere. A spherical cavity of radius 
is now made in the sphere as shown in the figure. The sphere with cavity now applies a gravitational force 
on the same particle. The ratio 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Which of the following statements about the gravitational constant is true?
Two-point masses each equal to 1 kg attract one another with a force of . The distance between the…
Gravitational force between a point mass m and M separated by a distance r is F. Now, if a point ma…
Two balls each of radius R having equal mass and density are placed in contact, then the force of g…
If the distance between the sun and the earth is increased by three times, then attraction between …
Three equal masses of 2 kg each are placed at the vertices of an equilateral triangle and a mass of…