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Edexcel A-Level Physics Ratios, Fractions and Percentages

Review ratios, fractions and percentages in Edexcel A-Level Physics through coefficient ranges, percentage difference and accepted-value comparisons.

Syllabus
Pearson Edexcel International Advanced Subsidiary/Advanced Level
Course
Physics XPH11/YPH11
Level
A2

Exam points

  • use ratios or squared quantities such as e² to compare a result with a material range
  • calculate percentage difference using the accepted value as the denominator before judging agreement

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