A-Level PhysicsYear 2019Q13
page 11 13. A student makes the following statements about the Standard Model. I Every particle has an antiparticle. II Alpha decay is evidence for the existence of the neutrino. III The W-boson is associated with the strong nuclear force. Which of these statements is/are correct? A I only B II only C III only D I and II only E I and III only 14. A nucleus represented by 223 87Fr decays by beta emission. The symbol representing the nucleus formed as a result of this decay is A 224 87Fr B 222 87Fr C 223 88Ra D 223 86Rn E 224 88Ra. [Turn over
Paper Source:NH_Physics_all_2019.pdf
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Exam Specification Info
This question is part of the UK A-Level Physics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectPhysics
Official MarksVariable (2–6 marks)