ICSE Class 10 Physics 2020 Solved Paper
© examsnet.com
Question : 49
Total: 67
What are superconductors?
Solution:
Superconductors are the substances of zero resistance (or infinite conductance) at a very low temperature.
For e.g., Mercury below4.2 K , lead below 7 ⋅ 25 K etc.
For e.g., Mercury below
© examsnet.com
Go to Question: