| ⇦ | 
| ⇨ |
The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. The value of f is
Options
(a) (1/2)
(b) √2
(c) 1/√2
(d) (1/3)
Correct Answer:
1/√2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following are mechanical waves?
- A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb.
- Light propagates rectilinearly because of its
- Consider a two particle system with particle having masses m₁ and m₂. If the first
- A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following are mechanical waves?
- A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb.
- Light propagates rectilinearly because of its
- Consider a two particle system with particle having masses m₁ and m₂. If the first
- A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes
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
Leave a Reply