DP Physics (first assessment 2025)

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Question EXE.1A.SL.TZ0.16

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Date Example questions Example questions Marks available [Maximum mark: 1] Reference code EXE.1A.SL.TZ0.16
Level SL Paper 1A Time zone TZ0
Command term Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
EXE.1A.SL.TZ0.16

The force per unit length between two long parallel current-carrying wires is F.

The distance between the wires is halved and the current in each wire is doubled. What is the force per unit length of the wires after the change?


A.  F

B.  2F

C.  4F

D.  8F

[1]

Markscheme

D

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