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Question 19M.1A.SL.TZ1.27

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.27
Level SL Paper 1A Time zone TZ1
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
19M.1A.SL.TZ1.27

The rest mass of the helium isotope  2 3 He is m.

Which expression gives the binding energy per nucleon for 2 3 He ?

A.  ( 2 m p + m n + m ) c 2 3

B.  ( 2 m p + m n − m ) c 2 3

C.  ( 2 m p + m n + m ) c 2

D.  ( 2 m p + m n − m ) c 2

 

[1]

Markscheme

B

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