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0 votes	919 views	2 answers	For accurate position fix, the three satellites updated 9 years ago by Civil Engineer
0 votes	960 views	3 answers	The solid angle subtended by the sphere is updated 9 years ago by Civil Engineer
0 votes	907 views	1 answer	Electromagnetic waves are characterised by updated 9 years ago by Civil Engineer
0 votes	988 views	1 answer	GPS has been widely recognized as accurate, fast and cost-effective method for the following: updated 9 years ago by Civil Engineer
0 votes	969 views	1 answer	For obtaining accurate distance of the satellite updated 9 years ago by Civil Engineer
0 votes	973 views	1 answer	'A time varying magnetic field produces an electric field'. This phenomenon is known as updated 9 years ago by Civil Engineer
0 votes	973 views	3 answers	The range measurements in GPS are made with updated 9 years ago by Civil Engineer
0 votes	1353 views	12 answers	The emission of electrons from a metal plate exposed to light depends on the : updated 9 years ago by Civil Engineer
0 votes	912 views	3 answers	Snow cover on the earth surface updated 9 years ago by Civil Engineer
0 votes	417 views	0 answers	Which one of the following frequencies is a GPS ? updated 9 years ago by Civil Engineer