DP Physics (last assessment 2024)
Question 21N.1.HL.TZ0.34
| Date | November 2021 | Marks available | [Maximum mark: 1] | Reference code | 21N.1.HL.TZ0.34 |
| Level | HL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 34 | Adapted from | N/A |
34.
[Maximum mark: 1]
21N.1.HL.TZ0.34
An alternating supply is connected to a diode bridge rectification circuit.
The conventional current in the load resistor
A. is a maximum twice during one oscillation of the input voltage.
B. is never zero.
C. has a zero average value during one oscillation of the input voltage.
D. can only flow from P to Q.
[1]
Markscheme
A