DP Physics (first assessment 2025)

Question 23M.1A.SL.TZ1.10

Date	May 2023	Marks available	[Maximum mark: 1]	Reference code	23M.1A.SL.TZ1.10
Level	SL	Paper	1A	Time zone	TZ1
Command term		Question number	10	Adapted from	N/A

10.

[Maximum mark: 1]

23M.1A.SL.TZ1.10

A metal cube X of length L is heated gaining thermal energy Q. Its temperature rises by ΔT. A second cube Y, of length 2L, made of the same material, gains thermal energy of 2Q.

What is the temperature rise of Y?

A. $\frac{Δ T}{8}$

B. $\frac{Δ T}{4}$

C. $Δ T$

D. $2 Δ T$

[1]

Markscheme

Syllabus sections

B. The particulate nature of matter » B.1 Thermal energy transfers

Question 23M.1A.SL.TZ1.10

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