| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.SL.TZ2.22 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 22 | Adapted from | N/A |
Question
A cell has an emf of 4.0 V and an internal resistance of 2.0 Ω. The ideal voltmeter reads 3.2 V.
What is the resistance of R?
A. 0.8 Ω
B. 2.0 Ω
C. 4.0 Ω
D. 8.0 Ω
Markscheme
D
Examiners report
[N/A]
