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Physics (AS & A Level) · May / June 2025 · Paper 54 · Question 2

9702

As printed in the paper

The question as text

A student investigates the relationship between the luminosity of a star and its mass. The student obtains data of relative luminosity λ and relative mass µ for six stars, where λ = luminosity of star luminosity of Sun and µ = mass of star mass of Sun. It is suggested that λ and µ are related by the equation λ = kµn where k and n are constants.

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Show the answer and mark scheme
  • 2(a)[1]

  • 2(b)[2]

  • 2(c)(i)[2]

  • 2(c)(ii)[2]

  • 2(c)(iii)[2]

  • 2(c)(iv)[2]

  • 2(d)[3]

  • 2(e)[1]

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