Two planets revolve round the sun with frequencies 
and 
revolutions per year. If their average orbital radii be 
and 
respectively, then 
is equal to
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
According to Kepler's law 
If N is the frequency then 
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
Imagine a light planet revolving around a very massive star in a circular orbit of radius R with a …
A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very …
A mass M is split into two parts, m and (M–m), which are then separated by a certain distance. What…
Suppose the gravitational force varies inversely as the power of distance. Then the time period of…
In order to make the effective acceleration due to gravity equal to zero at the equator, the angula…
A simple pendulum has a time period when on the earth’s surface and when taken to a height R abov…