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A body revolved around the sun 27 times faster than the earth. What is the ratio of their radii?
Options
(a) 1 / 3
(b) 1 / 9
(c) 1 / 27
(d) 1 / 4
Correct Answer:
1 / 9
Explanation:
Using Kepler’s 3rd law
T^2=R^3
(1/27)^2/3=R1/R2
R1/R2=(1/3)^2=1/9.
Related Questions: - Consider two particles of different masses. In which of the following situations
- Two particles A and B having equal charges +6C, after being accelerated
- An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
- A beam of cathode rays is subjected to crossed Electric (E) and Magnetic fields (B)
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider two particles of different masses. In which of the following situations
- Two particles A and B having equal charges +6C, after being accelerated
- An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
- A beam of cathode rays is subjected to crossed Electric (E) and Magnetic fields (B)
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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