| ⇦ | 
| ⇨ |
The radius of orbit of a planet is two times that of the earth. The time period of planet is
Options
(a) 4.2 year
(b) 2.8 year
(c) 5.6 year
(d) 8.4 year
Correct Answer:
2.8 year
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
- A solid sphere is rotating in free space.If the radius of the sphere is increased
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
- Electric potential at any point is V= -5x +3y + √(15) z. Then the magnitude of electric
- The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
By keplers third law (T1^2/T2^2)=(R1^3/R2^3)
so,
x^2/1^2=(2r)^3/r^3
x^2=8
x=2.8