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Nuclear and particle physics

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Question 31

A fundamental particle is determined to have a baryon number of −13\displaystyle -\frac{1}{3}−31​, a strangeness of +1, and an electric charge of +13e\displaystyle +\frac{1}{3}e+31​e. Which particle is this?

A

Strange quark

B

Anti-strange quark

C

Down quark

D

Anti-down quark

Markscheme

Nuclear and particle physics Questions

  1. A Level
  2. /Physics
  3. /Nuclear and particle physics

90 exam-style questions on OCR A A Level Physics Nuclear and particle physics, covering The nuclear atom, Fundamental particles, Radioactivity, and Nuclear fission and fusion. Each one has a worked solution and a mark scheme showing where the marks go.

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