DP Physics (first assessment 2025)

Question 21M.1A.HL.TZ2.38

Date	May 2021	Marks available	[Maximum mark: 1]	Reference code	21M.1A.HL.TZ2.38
Level	HL	Paper	1A	Time zone	TZ2
Command term		Question number	38	Adapted from	N/A

38.

[Maximum mark: 1]

21M.1A.HL.TZ2.38

Element X has a nucleon number $A_{X}$ and a nuclear density $ρ_{X}$ . Element Y has a nucleon number of $2 A_{X}$ . What is an estimate of the nuclear density of element Y?

A. $\frac{1}{2} ρ_{X}$

B. $ρ_{X}$

C. $2 ρ_{X}$

D. $8 ρ_{X}$

[1]

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E. Nuclear and quantum physics » E.1 Structure of the atom

Question 21M.1A.HL.TZ2.38

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