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7.3 Stars

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Question 25
F

A ground telescope records 30 useful images each clear night. During 10 nights, cloud prevents observations on 4 nights. A space telescope records 24 useful images on each of the 10 nights. How many more useful images does the space telescope record?

[1]
A

363636

B

606060

C

120120120

D

240240240

Markscheme

7.3 Stars Questions

  1. GCSE
  2. /Physics
  3. /7.3 Stars

75 exam-style questions on Edexcel GCSE Physics 7.3 Stars, covering 7.3.1 Evolution of stars similar to the Sun, 7.3.2 Evolution of massive stars, and 7.3.3 Observing the Universe. Each one has a worked solution and a mark scheme showing where the marks go.

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