a)India’s new submarine
b)India’s own GPS system
c)India’s new aircraft carrie
d)None of the above
Ans-[B]
Explanation- The Indian Regional Navigation Satellite System or IRNSS with an operational name of NAVIC which stands for NAVigation with Indian Constellation is an Indian developed Navigation Satellite System that is used to provide accurate real-time positioning and timing services over India and region extending to 1500 km around India. The fully deployed NAVIC system consists of 3 satellites in Geostationary orbit and 4 satellites in Geosynchronous orbit, approximately 36,000 km altitude above Earth’s surface.However, the full system comprises nine satellites, including two on the ground as stand-by.
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