Which statements about the magnetic fields of Uranus and Neptune is FALSE?
A) Neither fits the Dynamo model very well.
B) Uranus' field is tilted 60 degrees off its already tilted rotational axis.
C) Neptune's field is tilted 47 degrees to its more conventional rotational axis.
D) Both pass directly through the cores of their planets, like all other fields.
E) Both may have ammonia water replacing the liquid metallic hydrogen.
Question 2
Which of the following statements about the ecliptic plane is not true?
A) It is the plane of Earth's orbit around the Sun.
B) It is the plane of the Moon's orbit around Earth.
C) During a solar eclipse, the Moon lies in the ecliptic plane.
D) During a lunar eclipse, the Moon lies in the ecliptic plane.
E) The nodes of the Moon's orbit lie in the ecliptic plane.
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by
Major moons of Uranus in order of increasing distance (left to right), at their proper relative size
Crescent Uranus as imaged by Voyager 2 while departing for Neptune
Babcock’s Magnetic Dynamo
Midsagittal section indicating locations of true and false pelves