मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

Answer the following question. What is periodic time of a geostationary satellite?

Advertisements
Advertisements

प्रश्न

Answer the following question.

What is periodic time of a geostationary satellite?

एका वाक्यात उत्तर
Advertisements

उत्तर

The periodic time of a geostationary satellite is same as that of the Earth i.e., one day or 24 hours.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Gravitation - Exercises [पृष्ठ ९७]

APPEARS IN

बालभारती Physics [English] Standard 11 Maharashtra State Board
पाठ 5 Gravitation
Exercises | Q 2. (xi) | पृष्ठ ९७

संबंधित प्रश्‍न

Suppose there existed a planet that went around the sun twice as fast as the earth.What would be its orbital size as compared to that of the earth?


No part of India is situated on the equator. Is it possible to have a geostationary satellite which always remains over New Delhi?


A spacecraft consumes more fuel in going from the earth to the moon than it takes for a return trip. Comment on this statement.


A satellite is orbiting the earth close to its surface. A particle is to be projected from the satellite to just escape from the earth. The escape speed from the earth is ve. Its speed with respect to the satellite


Two satellites A and B move round the earth in the same orbit. The mass of B is twice the mass of A.


A body stretches a spring by a particular length at the earth's surface at the equator. At what height above the south pole will it stretch the same spring by the same length? Assume the earth to be spherical.


At what rate should the earth rotate so that the apparent g at the equator becomes zero? What will be the length of the day in this situation?


A Mars satellite moving in an orbit of radius 9.4 × 103 km takes 27540 s to complete one revolution. Calculate the mass of Mars.


Choose the correct option.

The binding energy of a satellite revolving around the planet in a circular orbit is 3 × 109 J. It's kinetic energy is ______.


Answer the following question.

Define the binding energy of a satellite.


Answer the following question.

Why is a minimum two-stage rocket necessary for launching of a satellite?


Answer the following question in detail.

State any four applications of a communication satellite.


Answer the following question in detail.

Obtain an expression for the binding energy of a satellite revolving around the Earth at a certain altitude.


Answer the following question in detail.

What is a critical velocity?


Solve the following problem.

Calculate the value of acceleration due to gravity on the surface of Mars if the radius of Mars = 3.4 × 103 km and its mass is 6.4 × 1023 kg.


A planet has mass 6.4 × 1024 kg and radius 3.4 × 106 m. Calculate the energy required to remove an object of mass 800 kg from the surface of the planet to infinity.


Solve the following problem.

What is the gravitational potential due to the Earth at a point which is at a height of 2RE above the surface of the Earth?
(Mass of the Earth is 6 × 1024 kg, radius of the Earth = 6400 km and G = 6.67 × 10–11 N m2 kg–2)


If a body weighing 40 kg is taken inside the earth to a depth to radius of the earth, then `1/8`th the weight of the body at that point is ______.


Two satellites A and B go round a planet P in circular orbits having radii 4R and R respectively. If the speed of the satellite A is 3v, the speed of satellite B is ____________.


Two satellites of masses m1 and m2 (m1 > m2) are revolving round the earth in circular orbit of radii r1 and r2 (r1 > r2) respectively. Which of the following statements is true regarding their speeds v1 and v2?


A geostationary satellite is orbiting the earth at the height of 6R above the surface of earth. R being radius of earth. The time period of another satellite at a height of 2.5 R from the surface of earth is ____________.


A satellite of mass 'm', revolving round the earth of radius 'r' has kinetic energy (E). Its angular momentum is ______.


The period of revolution of a satellite is ______.


A satellite is revolving in a circular orbit at a height 'h' above the surface of the earth of radius 'R'. The speed of the satellite in its orbit is one-fourth the escape velocity from the surface of the earth. The relation between 'h' and 'R' is ______.


Two satellites are orbiting around the earth in circular orbits of same radius. One of them is 10 times greater in mass than the other. Their period of revolutions are in the ratio ______.


What is the approximate period of revolution for the Moon, Earth's only natural satellite?


What is the typical altitude range for a polar satellite's orbit?


Which of the following is the only natural satellite of the Earth?


Which application is mainly associated with polar satellites?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×