state gov TNPSC Group 2/2A (தமிழ்நாடு) Mock Test 2024 General Knowledge Science Technology and Inventions
Consider the following statements:
a) Remote sensors have spatial, spectral, and radiometric resolutions.
b) Spatial resolution distinguishes two closely spaced object surfaces.
c)Spectral resolution senses and records power in different bands of EMR.
which of the above statements is incorrect?
1
a and b
2
only c
3
b and c
4
None of the above