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प्रश्न
State with reasons whether the sentence is true or false .
If the height of the orbit of a satellite increases, its velocity must also increase.
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उत्तर
The specific velocity with which the satellite revolves around a planet is known as critical velocity. It is given as
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संबंधित प्रश्न
State with reasons whether the sentence is true or false.
If a spacecraft has to be sent away from the influence of earth’s gravitational field, its velocity must be less than the escape velocity.
State with reason whether the sentence is true or false.
The escape velocity on the moon is less than that on the earth.
State with reasons whether the sentence is true or false .
A satellite needs a specific velocity to revolve in a specific orbit.
What is meant by satellite launch vehicles? Explain a satellite launch vehicle developed by ISRO with the help of a schematic diagram.
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Write scientific reason.
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Write scientific reason.
The Launch vehicles are very costly.
Write the names of India's satellite series and launchers?
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Name the principle which is used in rocket propulsion.
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What is meant by a satellite launch vehicle?
Name any one Indian satellite launch vehicle.
