Pertaining to two planets, the ratio of escape velocities from respective surfaces is 
, the ratio of the time period of the same simple pendulum at their respective surfaces is 
(in same order). Then the ratio of their average densities is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Time period of simple pendulum,
Hence, 
Further, 
or 
or 
or 
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…