Question 3 (1 point) Graph E 207 Radial Velocity Radial Velocity 15 -20+ Time Time Graph G Graph H 207 20+ Radial Velocity Radial Velocity 10 15 -20- -20-+ Time Time Which of the following exoplanetary systems has the shortest orbital period? Assume time is in years. OE OF OG OH Question 4 (1 point) Which of the following exoplanetary systems would show the greatest RV amplitude as viewed from the Earth? You can assume they are all edge-on, i.e. at 90 degree inclination. A Jupiter-sized planet at 1AU A Jupiter-sized planet at 0.05 AU An Earth-sized planet at 1AU O A Neptune sized planet at 0.05AU Question 5 (1 point) Everything else being equal, which of the following exoplanetary systems would show the largest RV amplitude viewed from the Earth? O An edge-on system with inclination = 90 degrees O A system with inclination = 60 degrees O A system with inclination = 30 degrees A face-on system with inclination = 0 degrees