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

A nut becomes loose and gets detached from a satellite revolving around the earth. Will it land on the earth? If yes, where will it land? If no, how can an astronaut make it land on the earth?


As the earth rotates about its axis, a person living in his house at the equator goes in a circular orbit of radius equal to the radius of the earth. Why does he/she not feel weightless as a satellite passenger does?


Two satellites going in equatorial plane have almost same radii. As seen from the earth one moves from east one to west and the other from west to east. Will they have the same time period as seen from the earth? If not which one will have less time period?


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


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


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?


The radius of a planet is R1 and a satellite revolves round it in a circle of radius R2. The time period of revolution is T. Find the acceleration due to the gravitation of the planet at its surface.


Find the minimum colatitude which can directly receive a signal from a geostationary satellite.


State the conditions for various possible orbits of satellite depending upon the horizontal/tangential speed of projection.


Derive an expression for the critical velocity of a satellite.


Draw a labelled diagram to show different trajectories of a satellite depending upon the tangential projection speed.


Answer the following question in detail.

What is a critical velocity?


Answer the following question in detail.

Obtain an expression for the critical velocity of an orbiting satellite. On what factors does it depend?


Calculate the kinetic energy, potential energy, total energy and binding energy of an artificial satellite of mass 2000 kg orbiting at a height of 3600 km above the surface of the Earth.
Given: G = 6.67 × 10-11 Nm2/kg2
R = 6400 km, M = 6 × 1024 kg


Answer the following question in detail.

Two satellites A and B are revolving round a planet. Their periods of revolution are 1 hour and 8 hour respectively. The radius of orbit of satellite B is 4 × 104 km. Find radius of orbit of satellite A.


The ratio of energy required to raise a satellite of mass 'm' to a height 'h' above the earth's surface of that required to put it into the orbit at same height is ______.

[R = radius of the earth]


Two satellites of a planet have periods of 32 days and 256 days. If the radius of the orbit of the former is R, the orbital radius of the Latter is ______


Which of the following statements is CORRECT in respect of a geostationary satellite?


The kinetic energy of a revolving satellite (mass m) at a height equal to thrice the radius of the earth (R) is ______.


An aircraft is moving with uniform velocity 150 m/s in the space. If all the forces acting on it are balanced, then it will ______.


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 ______.


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 ______.


A satellite is revolving in a circular orbit around the earth has total energy 'E'. Its potential energy in that orbit is ______.


Satellites orbiting the earth have finite life and sometimes debris of satellites fall to the earth. This is because ______.


The ratio of binding energy of a satellite at rest on earth's surface to the binding energy of a satellite of same mass revolving around the earth at a height h above the earth's surface is ______ (R = radius of the earth).


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 ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×