DP Physics (first assessment 2025)

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Question 21N.2.SL.TZ0.5c.ii

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Date November 2021 Marks available [Maximum mark: 2] Reference code 21N.2.SL.TZ0.5c.ii
Level SL Paper 2 Time zone TZ0
Command term Calculate Question number c.ii Adapted from N/A
c.ii.
[Maximum mark: 2]
21N.2.SL.TZ0.5c.ii
(c.ii)

The resistance of the loop is 2.4 Ω. Calculate the magnitude of the magnetic force on the loop as it enters the region of magnetic field.

[2]

Markscheme

I=«VR=»0.82.4  OR  0.33 «A» ✓

F=«NBIL=85×0.94×0.33×0.05=»=1.3 «N» ✓

 

Allow ECF from (c)(i).

Award [2] marks for a bald correct answer.

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