Geostationary and Polar Satellites MCQ

Test your knowledge with important Geostationary and Polar Satellites MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Geostationary and Polar Satellites MCQs at Bissoy

• A geostationary satellite cannot orbit in any plane other than the equatorial plane.
  ক

  True

  খ

  False
• Every geostationary satellite is a geosynchronous satellite.
  ক

  True

  খ

  False
• A geosynchronous satellite always appears fixed in the sky.
  ক

  True

  খ

  False
• The PSLV rockets of India launch satellites into the high-earth orbit.
  ক

  True

  খ

  False
• What is the angular velocity of parking satellites?
  ক

  pi/2 rad/hr

  খ

  pi/3 rad/hr

  গ

  pi/6 rad/hr

  ঘ

  pi/12 rad/hr
• How much is a polar orbit’s inclination with the earth’s equatorial plane?
  ক

  0 degrees

  খ

  45 degrees

  গ

  90 degrees

  ঘ

  180 degrees
• A polar orbit is ideal for a spy satellite.
  ক

  True

  খ

  False
• A geostationary satellite is orbiting the earth at a height of 4R above the earth’s surface. The time period of another satellite at a height of 2R is _____
  ক

  24 x (3/5)1/2 hr

  খ

  12 x (3/5)1/2 hr

  গ

  6 x (3/5)1/2 hr

  ঘ

  72 x (3/5)1/21 hr
• Polar satellites are used for high-resolution imaging of the earth’s surface because _____
  ক

  they have better cameras

  খ

  they are very high above the surface of the earth and travel slowly to gather more information

  গ

  they are closer to the surface of the earth and can cover vast areas very quickly

  ঘ

  they can be launched by most countries in the world
• Polar satellites are high altitude satellites.
  ক

  True

  খ

  False
• The height of the geostationary satellites above the earth’s surface is approximately 36,000 km.
  ক

  True

  খ

  False
• The radius of orbit of a geostationary satellite is given by _____ (M = Mass of the earth; R = Radius of the earth; T = Time period of the satellite) 3/2 b) 2/3 – R c) 1/3 – R d) 1/3
  ক

  3/2

  খ

  (T2*G*M)/(4*pi2)

  গ

  (T2*G*M)/(4*pi2)

  ঘ

  (T2*G*M)/(4*pi2)
• A geostationary satellite seems to be fixed in the sky because it does not orbit the earth.
  ক

  True

  খ

  False
• Most waves used for communication purposes rely on geostationary satellites because _____
  ক

  they cannot transmit data at long distances due to curvature of the earth

  খ

  they are reflected by the atmosphere

  গ

  they are very cheap

  ঘ

  it does not occupy space on the earth’s surface
• CARTOSAT is a group of geostationary satellites sent up by India.
  ক

  True

  খ

  False