| ⇦ | 
| ⇨ |
If vₑ is escape velocity and v(o) is orbital velocity of a satellite for orbit close to the earth’s surface, then these are related by:
Options
(a) v(o) = √2 vₑ
(b) v(o) = vₑ
(c) vₑ = √(2 v(o))
(d) vₑ = √2 v(o)
Correct Answer:
vₑ = √2 v(o)
Explanation:
vₑ = √(2GM / R)
v(o) = √(GM / R)
vₑ = √2 v(o)
Related Questions: - When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
- A meter stick of mass 400 g is pivoted at one end and displaced through an angle 60°.
- An amplifier has a voltage gain Av=1000. The voltage gain in dB is
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
- A meter stick of mass 400 g is pivoted at one end and displaced through an angle 60°.
- An amplifier has a voltage gain Av=1000. The voltage gain in dB is
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
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