Exam-style question
Try this first
A wire is being tested for its resistance.
Description
Wire Testing
The wire is 3 meters long and has a cross-sectional area of 2 mm².
- a[3]
Describe how the resistance of this wire would change if its length is increased to 6 meters while keeping the cross-sectional area constant.
Aim for approximately 3 distinct marking points.
0 of 1 part answered
Answer every part before opening the mark scheme.
Common mistake
No common mistake is linked to this question yet.
