| ⇦ | 
| ⇨ |
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: - IF A⃗ and B⃗ are two vectors and θ is the angle between them
- A solid which is transparent to visible light and whose conductivity increases
- For a simple pendulum performing simple harmonic motion, the time period
- A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
- Large transformers, when used for some time, become hot and are cooled by circulating
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- IF A⃗ and B⃗ are two vectors and θ is the angle between them
- A solid which is transparent to visible light and whose conductivity increases
- For a simple pendulum performing simple harmonic motion, the time period
- A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
- Large transformers, when used for some time, become hot and are cooled by circulating
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