DP Physics (first assessment 2025)
Question 19M.1A.SL.TZ1.22
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
