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Physics · Oct / Nov 2025 · Paper 11 · Question 39

5054Stars

A star is a distance of 4.2 light-years from the Earth. What is 4.2 light-years in metres?

  1. A1.1 × 10^13 m
  2. B6.6 × 10^14 m
  3. C9.5 × 10^15 m
  4. D4.0 × 10^16 m

As printed in the paper

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Correct answer: D. 4.0 × 10^16 m

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