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Civil Engineering - Elements of Remote Sensing - Discussion

Discussion Forum : Elements of Remote Sensing - Section 1 (Q.No. 19)
Elements of Remote Sensing
19.
Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings).
h > λ/Δ cos θ
h = λ/8 cos θ
h > λ/8 cos θ
h < λ/8 cos θ
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