Why are ceramic superconductors not currently practical for widespread transmission of electricity?
I.They are relatively expensive in comparison to metals.
II.They require extremely cold temperatures.
III.They are brittle and lack ductility.
A) I only
B) II only
C) III only
D) I and II only
E) I, II, and III

Question

Quizplus · Accepted Answer

Ceramic superconductors are not practical for widespread electricity transmission because they are expensive, require extremely cold temperatures to maintain superconductivity, and are brittle, making them difficult to work with in practical applications.

Why Are Ceramic Superconductors Not Currently Practical for Widespread Transmission