superconductors Flashcards
1
Q
cooling a conductor
A
decreases resistance
2
Q
below a critical temp
A
resistance is 0
3
Q
superconductors dont need a
A
power input for current to flow
4
Q
superconductors useful when
A
large current is needed
5
Q
superconductors do not accept penetration by magnetic fields
A
causing levating magnets