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Question 19M.1A.SL.TZ1.22

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.22
Level SL Paper 1A Time zone TZ1
Command term Question number 22 Adapted from N/A
22.
[Maximum mark: 1]
19M.1A.SL.TZ1.22

Charge flows through a liquid. The charge flow is made up of positive and negative ions. In one second 0.10 C of negative ions flow in one direction and 0.10 C of positive ions flow in the opposite direction.

What is the magnitude of the electric current flowing through the liquid?

A. 0 A

B. 0.05 A

C. 0.10 A

D. 0.20 A

[1]

Markscheme

D

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