| ⇦ | 
| ⇨ |
Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart.They are then allowed to move towards each other under mutual gravitational attraction with the escape velocity .Their relative velocity of approach at a separation distance r between them is
Options
(a) [2 G(m₁- m₂ )/r]¹/²
(b) [2 G(m₁+m₂ )/r]¹/²
(c) [r/2G(m₁m₂)]¹/²
(d) [2G / r(m₁m₂)]¹/²
Correct Answer:
[2 G(m₁+m₂ )/r]¹/²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If both the resistance and the inductance in an LR AC series circuit are doubled
- Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- When the speed of electron beam used in Young’s double slit experiment is increased,
- Which of the following will be σ if Y=2.4 η?
- The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If both the resistance and the inductance in an LR AC series circuit are doubled
- Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- When the speed of electron beam used in Young’s double slit experiment is increased,
- Which of the following will be σ if Y=2.4 η?
- The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function
Topics: Laws of Motion (103)
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