A-Level
EDEXCEL
Physics
January 2020
1 Marks
QP-202001-Physics-U4 · Question 6
Question (excerpt):
6 A gamma photon of energy 18 MeV produces a particle and its antiparticle. Which of the following will give the maximum possible mass of the particle in kg? A 9 1 6 10 3 10 19 8 × × × − . B 9 10 1 6 …
6 A gamma photon of energy 18 MeV produces a particle and its antiparticle. Which of the following will give the maximum possible mass of the particle in kg? A 9 1 6 10 3 10 19 8 × × × − . B 9 10 1 6 …
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.