Civil Engineering - Elements of Remote Sensing - Discussion

Discussion Forum : Elements of Remote Sensing - Section 2 (Q.No. 23)

Elements of Remote Sensing

23.

Electromagnetic spectrum contains :

gamma rays (wave length < 10^-10 m)

ultraviolet rays (wave length < 10^-6 m)

infrared rays (wave length < 10^-4 m)

radio rays (wave length > 1 m)

All of these

Answer: Option

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