Why is the frequency range between 1 and 10 GHz particularly favorable for interstellar communication?
A)The numbers 1 and 10 are nice round numbers
B)Background noise is at a minimum in that range
C)We have already received signals in that range
D)It is easiest to build radio telescopes that operate in that range

Question

Quizplus · Accepted Answer

The frequency range between 1 and 10 GHz is particularly favorable for interstellar communication because background noise is at a minimum in that range. This makes it easier for us to detect and decipher any signals that may be coming from extraterrestrial sources.

Why Is the Frequency Range Between 1 and 10 GHz