Question
View answerSLPaper 1A
Which of the following best describes a main sequence star?
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Which of the following best describes a main sequence star?
Nuclear fusion occurs in stars such as the Sun.
Which condition is necessary for nuclear fusion to occur in the core of a star?
Fusion is considered a potential future energy source on Earth.
In the core of stars like the Sun, fusion reactions produce large quantities of energy and also release subatomic particles called neutrinos.
Practice IB Physics Topic E.5 Fusion and Stars with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for E.5 Fusion and Stars and mirrors Paper 1A, 1B, 2 style where relevant.
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one advantage and one disadvantage of fusion over fission.
why neutrinos are able to escape the core of the Sun while photons take thousands of years.
