Waves Questions for O-Level Students (1)

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Grade thresholds

PHYSICS GCE Advanced Level and GCE Advanced Subsidiary Level Grade thresholds taken for Syllabus 9702 (Physics) in the May/June 2011 examination. The thresholds (minimum marks) for Grades C and D are normally set by dividing the mark range between the B and the E thresholds into three. For example, if the difference between the B and the E threshold is 24 marks, the C threshold is set 8 marks below the B threshold and the D threshold is set another 8 marks down. If dividing the interval by three results in a fraction of a mark, then the threshold is normally rounded down. Grade A* does not exist at the level of an individual component. The thresholds for the syllabus are determined first by adding together the thresholds for the components taken by the candidate. A reduction may be made at the higher grades depending on the correlation of the papers. If the maximum raw marks for the components are not in the weighting/relationship specified in the syllabus, a weighting is applied...
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Percentage-grades Information for O-Level Students

Percentage uniform marks are also provided on each candidate’s statement of results to supplement their grade for a syllabus. They are determined in this way: • A candidate who obtains… … the minimum mark necessary for a Grade A* obtains a percentage uniform mark of 90% . … the minimum mark necessary for a Grade A obtains a percentage uniform mark of 80% . … the minimum mark necessary for a Grade B obtains a percentage uniform mark of 70% . … the minimum mark necessary for a Grade C obtains a percentage uniform mark of 60% . … the minimum mark necessary for a Grade D obtains a percentage uniform mark of 50% . … the minimum mark necessary for a Grade E obtains a percentage uniform mark of 40%. … no marks receives a percentage uniform mark of 0%. Candidates whose mark is none of the above receive a percentage mark in between those stated according to the position of their mark in relation to the grade ‘thresholds’ (i.e. the minimum mark for obtaining a grade). For example, a cand...
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