| ⇦ |
| ⇨ |
A particle falls towards earth from infinity. Its velocity on reaching the earth would be
Options
(a) infinity
(b) √(2gR)
(c) 2 √(Rg)
(d) zero
Correct Answer:
√(2gR)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal
- The radius of a planet is twice the radius of earth. Both have almost
- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
- A gaussian sphere encloses an electric dipole within it. The total flux
- Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3PV/2.
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal
- The radius of a planet is twice the radius of earth. Both have almost
- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
- A gaussian sphere encloses an electric dipole within it. The total flux
- Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3PV/2.
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

Velocity will be equal to the escape velocity from Earth i,e root over of 2gR