Which row in the table contains two correct statements about a neutron star?
| Supporting mechanism against gravitational collapse | Typical density / kg m−3\text{kg m}^{-3}kg m−3 | |
|---|---|---|
| A | Electron degeneracy pressure | ≈109\approx 10^{9}≈109 |
| B | Neutron degeneracy pressure | ≈1017\approx 10^{17}≈1017 |
| C | Neutron degeneracy pressure | ≈109\approx 10^{9}≈109 |
| D | Electron degeneracy pressure | ≈1017\approx 10^{17}≈1017 |
Row A
Row B
Row C
Row D
42 exam-style questions on Edexcel GCSE Physics 7.3 Stars. Each one has a worked solution and a mark scheme showing where the marks go.