DP Physics (first assessment 2025)

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Question 23M.2.HL.TZ2.9ciii

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.HL.TZ2.9ciii
Level HL Paper 2 Time zone TZ2
Command term Estimate Question number iii Adapted from N/A
iii.
[Maximum mark: 2]
23M.2.HL.TZ2.9ciii
(iii)

Estimate, in W, the average rate at which energy is transferred by the decay of magnesium-27 during the 10.0 minutes after the irradiation ends.

[2]

Markscheme

Total energy released = ans (c)(ii) × 2.62 × 106 × 1.6 × 10−19 «= 2100 J» ✓

«2100600 =» 3.4 −3.5 «W» ✓

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