Physics
>
A-Level
>
Electricity
>
How does a...
3 years ago
·
1 Reply
·
1992 views
Coralie Krajcik
1 Answer
Enthusiastic physics and maths tutor with 31 years experience
89 reviews
It's a semiconductor. As you heat it the increased thermal agitation of the atoms causes more electrons to be released into the conduction band, decreasing the resistance.
I'm available for 1:1 private online tuition!
Click here to view my profile and arrange a free introduction.Think you can help?
Get started with a free online introductions with an experienced and qualified online tutor on Sherpa.
Find an A-Level Physics Tutor