DP Physics (last assessment 2024)

Test builder »

Question 18M.2.SL.TZ2.c.i

Select a Test
Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.2.SL.TZ2.c.i
Level SL Paper 2 Time zone TZ2
Command term Draw Question number c.i Adapted from N/A
c.i.
[Maximum mark: 1]
18M.2.SL.TZ2.c.i

β– decay is described by the following incomplete Feynman diagram.

Draw a labelled arrow to complete the Feynman diagram.

[1]

Markscheme

line with arrow as shown labelled anti-neutrino/ v ¯

 

Correct direction of the “arrow” is essential

The line drawn must be “upwards” from the vertex in the time direction i.e. above the horizontal

M18/4/PHYSI/SP2/ENG/TZ2/06.c.i/M

[1 mark]

Syllabus sections