← 3.3 Introduction to electronics
Superconductors and cooling
Physics · Grade 10 · about 40 minutes
Zero resistance below a critical temperature, why MRI uses it, and why power lines still do not.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take