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Question 20N.3.HL.TZ0.6a

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.3.HL.TZ0.6a
Level HL Paper 3 Time zone TZ0
Command term Define Question number a Adapted from N/A
a.
[Maximum mark: 1]
20N.3.HL.TZ0.6a

A deuterium H12 nucleus (rest mass 2.014 u) is accelerated by a potential difference of 2.700×102 MV.

(a)

Define rest mass.

[1]

Markscheme

invariant mass
OR
mass of object when not in motion/in object’s rest frame ✓

Examiners report

The definition of rest mass proved to be known by most candidates.

Syllabus sections