DP Physics (last assessment 2024)
Question 19N.1.HL.TZ0.36
Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.1.HL.TZ0.36 |
Level | HL | Paper | 1 | Time zone | TZ0 |
Command term | Question number | 36 | Adapted from | N/A |
36.
[Maximum mark: 1]
19N.1.HL.TZ0.36
A diode bridge rectification circuit is constructed as shown. An alternating potential difference is applied between M and N.
Three statements about circuits are
I. when diode P conducts, Q does not conduct
II. when diode S conducts, neither P nor R conducts
III. the direction of conventional current in the resistor is from left to right.
Which statements are correct for this circuit?
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
[1]
Markscheme
A