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1.1.2 Unit prefixes, conversions, significant figures and standard form

1.1.2 Unit prefixes, conversions, significant figures and standard form

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Question 7

The intensity of the Sun's radiation on the surface of Earth is 1.37 × 103 W/m2.

The intensity of the Sun's radiation on the surface of Jupiter is 5.07 × 101 W/m2.

Calculate the ratio:

intensity of the Sun’s radiation on Earthintensity of the Sun’s radiation on Jupiter \frac{\text{intensity of the Sun's radiation on Earth}}{\text{intensity of the Sun's radiation on Jupiter}} intensity of the Sun’s radiation on Jupiterintensity of the Sun’s radiation on Earth​

Give your answer to 3 significant figures.

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Markscheme

1.1.2 Unit prefixes, conversions, significant figures and standard form Questions

  1. GCSE
  2. /Physics
  3. /1.1.2 Unit prefixes, conversions, significant figures and standard form

12 exam-style questions on Edexcel GCSE Physics 1.1.2 Unit prefixes, conversions, significant figures and standard form. Each one has a worked solution and a mark scheme showing where the marks go.

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