DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ1.2

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ1.2
Level SL Paper 1A Time zone TZ1
Command term Question number 2 Adapted from N/A
2.
[Maximum mark: 1]
23M.1A.SL.TZ1.2

Masses P and Q, are measured to be (30 ± 1) g and (20 ± 1) g respectively. Which of the following expressions gives the least percentage uncertainty?


A.  P + Q

B.  P − Q

C.  P × Q

D.  PQ

[1]

Markscheme

A

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