Multiple Choice
Optical SETI is useful for
A) focused communication over short distances and in particular directions
B) communication over wide areas and large distances
C) communication over large distances in directions where interstellar dust is not present
D) communication with civilizations which surround similar stars to our Sun and hence have evolved to see visible radiation
Correct Answer:
Verified
Correct Answer:
Verified
Q12: If we were to detect radio and
Q13: The Drake equation allows us to estimate
Q14: Which of the following cases in the
Q15: An organism with an Encephalization Quotient (EQ)
Q16: Currently in the USA, SETI programs are
Q18: The 1420 MHz (21 cm) radio line
Q19: The main problem with early attempts to
Q20: About 90% of UFO sightings<br>A) are hoaxes<br>B)
Q21: In principle, the Drake equation should enable
Q22: If we were to intercept a signal