“2016年IOAA理论第1题-判断正误”的版本间的差异
（创建页面，内容为“'''(T1) True or False''' Determine if each of the following statements is True or False. In the Summary Answersheet, tick the correct answer (TRUE / FALSE) for each…”） |
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| + | == 英文原题 == | ||
'''(T1) True or False''' | '''(T1) True or False''' | ||
Determine if each of the following statements is True or False. In the Summary Answersheet, tick the | Determine if each of the following statements is True or False. In the Summary Answersheet, tick the | ||
2019年9月11日 (三) 17:16的版本
英文原题
(T1) True or False Determine if each of the following statements is True or False. In the Summary Answersheet, tick the correct answer (TRUE / FALSE) for each statement. No justifications are necessary for this question.
(T1.1) In a photograph of the clear sky on a Full Moon night with a sufficiently long exposure, the colour of the sky would appear blue as in daytime.
(T1.2) An astronomer at Bhubaneswar marks the position of the Sun on the sky at 05: 00 UT every day of the year. If the Earth's axis were perpendicular to its orbital plane, these positions would trace an arc of a great circle.
(T1.3) If the orbital period of a certain minor body around the Sun in the ecliptic plane is less than the orbital period of Uranus, then its orbit must necessarily be fully inside the orbit of Uranus.
(T1.4) The centre of mass of the solar system is inside the Sun at all times.
(T1.5) A photon is moving in free space. As the Universe expands, its momentum decreases.
