Identifier:
E&M: C - 020

Concept Overview:
As a material's temperature decreases, the resistance will also decrease.
Lecturer Procedure
Step(s) to Follow
- Turn on the switch.
- Submerge bottom of light bulb in liquid nitrogen.
Expected Result
The bulb will get brighter and brighter as the apparatus cools.
Tutorial:
Set-up Instructions for E&M: C - 20
Transcript:
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