Advertisements
Advertisements
Question
Write the proper name of the orbits of satellites shown in the following figure with their height from the earth’s surface.
Solution
a) low earth orbits height above the earth’s surface: 180 km to 2000 km
b) Medium earth orbits height above the earth’s surface: 2000 km to 35780 km 12
c) high earth orbits 12 height from the earth’s surface > 35780 km
APPEARS IN
RELATED QUESTIONS
Fill in the blank and explain the statement with reasoning:
If the height of the orbit of a satellite from the earth surface is increased, the tangential velocity of the satellite will ......
Complete the following table.
Considering first correlation, complete the second.
Hubble telescope : At 569 km above the earth’s surface
Orbit of Hubble telescope : .............................
Mahendra and Virat are sitting at a distance of 1 metre from each other. Their masses are 75 kg and 80 kg respectively. What is the gravitational force between them? G = 6.67 x 10-11 Nm2/kg2
Name the first artificial satellite sent by Russia in space.
Write functions of Military satellite and Navigational satellite.
Write a note on orbital velocity
Why are some satellites called geostationary?
Numerical problem.
Calculate the speed with which a satellite moves if it is at a height of 36,000 km from the Earth’s surface and has an orbital period of 24 hr (Take R = 6370 km) [Hint: Convert hr into seconds before doing calculation]
What is microgravity?
The orbital velocity of the satellite depends on its ______.
Write down the formula of orbital velocity.
The height of medium earth orbit above the surface of the earth is ______.
Write the name of small satellite made by a group of students from COEP (College of Engineering, Pune) sent to the space through ISRO in 2016.
Complete the Following table.
Sr. no. | Type of Satellite | The names of Indian Satellite and launcher |
(1) | Navigational Satellite | Satellite: ______ |
Launcher: ______ | ||
(2) | Earth Observation Satellite | Satellite: ______ |
Launcher: ______ |
Complete the following equations: