| ⇦ | 
| ⇨ |
A remote-sensing satellite of earth revolves in a circular orbit at a height of 0.25 x 10⁶ m above the surface of earth. If earth’s radius is 6.38 x 10⁶ m and g=9.8 ms⁻², then the orbital speed of the satellite is
Options
(a) 9.13 km s⁻¹
(b) 6.67 km s⁻¹
(c) 7.76 km s⁻¹
(d) 8.56 km s⁻¹
Correct Answer:
7.76 km s⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The ratio of magnetic dipole moment of an electron of charge e and mass m
- The work function of sodium is 2.3 eV. The threshold wavelength of sodium will be
- The time by a photoelectron to come out after the photon strikes is approximately
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- If the velocity of charged particle has both perpendicular and parallel components
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ratio of magnetic dipole moment of an electron of charge e and mass m
- The work function of sodium is 2.3 eV. The threshold wavelength of sodium will be
- The time by a photoelectron to come out after the photon strikes is approximately
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- If the velocity of charged particle has both perpendicular and parallel components
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