| ⇦ | 
| ⇨ |
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: - A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
- An ideal gas is compressed to half its initial volume by means of several processes.
- Watt hour mter measures
- A student measures the terminal potential difference (V) of a cell
- Two cells, having the same e.m.f. are connected in series through an external resistance
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
- An ideal gas is compressed to half its initial volume by means of several processes.
- Watt hour mter measures
- A student measures the terminal potential difference (V) of a cell
- Two cells, having the same e.m.f. are connected in series through an external resistance
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