An astronomy project will use two telescopes to monitor the same distant source for ten years. One telescope detects gamma rays and the other detects radio waves. The project has enough funding to place only one telescope in orbit; the other must be built at a ground site.
Evaluate how the project should locate the two telescopes.
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.