Maharashtra SSC (Class 10) Space Missions — practice questions
19 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Maharashtra SSC (Class 10) Space Missions in the app →Which was the first artificial satellite ever sent into space, and which country launched it?On which source of energy do artificial satellites primarily operate while in orbit?The functioning of a satellite launch vehicle is based on which law of motion?Which Indian satellite series is used mainly for monitoring and management of natural resources and disaster mWhich launch vehicle does ISRO use to place IRNSS navigational satellites into orbit?Within which range of heights above the earth's surface does a Low Earth Orbit lie?Both the International Space Station and the Hubble telescope revolve around the earth in which type of orbit?Why are geostationary satellites not useful for the study of the earth's polar regions?Global positioning satellites revolve in nearly circular orbits at approximately what height above the earth'sAs the height of a satellite's orbit above the earth's surface increases, how does its critical (orbital) veloThe critical velocity required for a satellite to revolve in a given orbit depends on which of the following?For a satellite orbiting exactly 35780 km above the earth's surface (R = 6400 km, M = 6 × 10²⁴ kg, G = 6.67 × A geosynchronous satellite at 35780 km moves at about 3.08 km/s with orbital radius 42180 km (use π = 3.14). AUsing G = 6.67 × 10⁻¹¹ N m²/kg², M = 6 × 10²⁴ kg and R = 6.4 × 10⁶ m, what is the escape velocity for the eartA planet has mass eight times that of the earth and radius twice that of the earth. Taking the earth's escape Which was the most important scientific discovery made during ISRO's Chandrayaan-1 mission?ISRO's Mangalyaan spacecraft, noted for being built at minimum expense, was placed into orbit around which plaWho is regarded as the father of the Indian space programme?According to a 2016 estimate quoted in the chapter, what is the main concern about space debris around the ear