1
1 mark
1 markThe format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math14815fbe9b70485d2790357a6a9%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2217%22%3E%26%23x3C0%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22math14815fbe9b70485d2790357a6a9%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2217.5%22%20y%3D%2212%22%3E%26%23x2212%3B%3C%2Ftext%3E%3C%2Fsvg%3E)
particle has a mass of 140 MeV/ c2.
Which row of the table is correct for the antiparticle of a ?
| Particle classification |
Mass/ MeV/c2 | |
| A | Baryon | +140 |
| B | Baryon | -140 |
| C | Meson | +140 |
| D | Meson | -140 |
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Particle Interactions & Conservation (Edexcel A Level Physics)
Exam Questions
21 mins6 questions21 mark
1 markWhich of the following particles is an example of a fundamental particle?
nucleus
neutrino
pion
proton
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11 mark
1 markWhich row of the table summarises the mass and charge of an antineutron?
| Mass / u | Charge / e | |
| A | 0 | 0 |
| B | 0 | -1 |
| C | 1 | 0 |
| D | 1 | +1 |
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21 mark
1 markA high-energy proton can interact with a photon to produce two particles.
Which of the following could be the two particles produced?
n + π0
n + π+
π0 + π+
π− + π+
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31 mark
1 markWhich of the following particle equations is correct for the decay of a proton within a nucleus?
p → n + β+
p → p + β+
p → n + β+ + v
p → p + β+ + v
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