DP Physics (first assessment 2025)
Question 22N.1A.HL.TZ0.34
Date | November 2022 | Marks available | [Maximum mark: 1] | Reference code | 22N.1A.HL.TZ0.34 |
Level | HL | Paper | 1A | Time zone | TZ0 |
Command term | Question number | 34 | Adapted from | N/A |
34.
[Maximum mark: 1]
22N.1A.HL.TZ0.34
Two coils of wire are wound around an iron cylinder. One coil is connected in a circuit with a cell and a switch that is initially closed. The other coil is connected to an ammeter. The switch is opened at time t0.
What is the ammeter reading before t0 and what is the ammeter reading after t0?
[1]
Markscheme
A