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प्रश्न
Name the first artificial satellite sent by Russia in space.
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उत्तर
Sputnik
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संबंधित प्रश्न
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 ......
Answer the question:
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Complete the following table.
Solve the problem.
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Write the proper name of the orbits of satellites shown in the following figure with their height from the earth’s surface.
Calculate the critical velocity of the satellite to be located at 35780 km above the surface of earth.
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High Earth orbit - Medium Earth orbit.
Write a note on orbital velocity
Why are some satellites called geostationary?
Write down the formula of orbital velocity.
Geostationary satellites are not useful for studies of the polar region.
Calculate the time taken by a satellite for one revolution revolving at a height of 6400 km above the earth's surface with a velocity of 5.6 km/s.
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: ______ |
