Question

The graph shows how the voltages across the components P, Q, and R vary with current. Based on this graph, a group of students make the following statements:

1. Component P has a greater resistance than component R.
2. Component R has a greater resistance than component Q.
3. Component Q has a resistance that decreases as the current increases.

Which of these statements is/are correct?

1. I only
2. II only
3. III only
4. I and II only
5. II and III only

1 mark