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Question 22M.2.HL.TZ2.9a.ii

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.HL.TZ2.9a.ii
Level HL Paper 2 Time zone TZ2
Command term Show that Question number a.ii Adapted from N/A
a.ii.
[Maximum mark: 1]
22M.2.HL.TZ2.9a.ii

In an experiment a beam of electrons with energy 440 MeV are incident on oxygen-16 O816 nuclei. The variation with scattering angle of the relative intensity of the scattered electrons is shown.

(a.ii)

Show that the energy E of each electron in the beam is about 7 × 10−11 J.

[1]

Markscheme

440 x 106 x 1.6 x 10-19  OR  7.0 × 10-11 «J» ✓

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