DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ2.23

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.23
Level SL Paper 1A Time zone TZ2
Command term Question number 23 Adapted from N/A
23.
[Maximum mark: 1]
23M.1A.SL.TZ2.23

Three statements about the binding energy are provided.

I.    The binding energy is the energy required to completely separate the nucleons.
II.   The binding energy is equivalent, in units of energy, to the mass defect when a nucleus is formed from its nucleons.
III.  The binding energy is the energy released when a nucleus is formed from its nucleons.

Which statements are true?


A.  I and II only

B.  I and III only

C.  II and III only

D.  I, II and III

[1]

Markscheme

D

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