All Questions

• Newest
• Hottest
• Most votes
• Most views

0 votes	970 views	3 answers	According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n1) on an other medium (refractive index m2); updated 9 years ago by Civil Engineer
0 votes	1168 views	2 answers	The changes in the reflectivity/emis-sivity with time, is called : updated 9 years ago by Civil Engineer
0 votes	1454 views	1 answer	The reflectance from a surface is called specular reflection if it follows updated 9 years ago by Civil Engineer
0 votes	956 views	2 answers	DGPS is based on the concept that bais errors in the position of locations in a given local area, are same if their distances are within updated 9 years ago by Civil Engineer
0 votes	1029 views	2 answers	Which one of the following statement is correct ? updated 9 years ago by Civil Engineer
0 votes	939 views	3 answers	The object of photo-intepretation is: updated 9 years ago by Civil Engineer
0 votes	1024 views	3 answers	Which one of the following attributes is not associated with digital maps updated 9 years ago by Civil Engineer
0 votes	1009 views	4 answers	The maximum sun's radiation occurs around updated 9 years ago by Civil Engineer
0 votes	1054 views	3 answers	Which one of the following quantities forms the basis of radiometery? updated 9 years ago by Civil Engineer
0 votes	1231 views	2 answers	'A time varrying electric field produces a magnetic field.' This phenemenon is called: updated 9 years ago by Civil Engineer