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Question 19N.1.SL.TZ0.18

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.SL.TZ0.18
Level SL Paper 1 Time zone TZ0
Command term Question number 18 Adapted from N/A
18.
[Maximum mark: 1]
19N.1.SL.TZ0.18

A thin copper wire and a thick copper wire are connected in series to an electric cell. Which quantity will be greater in the thin wire?

A. Current

B. Number of free charge carriers per unit volume

C. Net number of charge carriers crossing a section of a wire every second

D. Drift speed of the charge carriers

[1]

Markscheme

D

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