However, this is not the correct answer. Using the correct formula for signal attenuation:
D = 20 K m ∗ 14 4.2 = 6 K m
Substituting the values:
d = 4.2 km × 1 0 20 20 = 42 km
However, this is not the correct answer. Using the correct formula for signal attenuation:
D = 20 K m ∗ 14 4.2 = 6 K m
Substituting the values:
d = 4.2 km × 1 0 20 20 = 42 km
