Final answer:
The reflection coefficient can be calculated using the formula (Emax - Emin) / (Emax + Emin). Given the values, the reflection coefficient is approximately 0.765.
Step-by-step explanation:
The reflection coefficient can be calculated using the formula:
Reflection coefficient = (Emax - Emin) / (Emax + Emin)
Given that the maximum elevation (Emax) is 3m and the minimum elevation (Emin) is 0.4m, we can substitute these values into the formula:
Reflection coefficient = (3 - 0.4) / (3 + 0.4) = 2.6 / 3.4 ≈ 0.765
Therefore, the reflection coefficient is approximately 0.765.