Calculate the change in received signal power Pr (in dB) in free-space propagation condition at two different distance points when the second distance point is ten times the distance of the first point (d2=10d1)

Calculate the change in received signal power Pr (in dB) in free-space propagation condition at two different distance points when the second distance point is ten times the distance of the first point (d2=10d1)




a. -3dB
b. -5dB
c. -6dB
d. -20dB



Answer: d


Learn More :