30. The equation: H¸(T) = H¸(0) × [1 − (−)²] - '] describes with a good approximation the dependence of the C critical magnetic field on the temperature T in the case of type I superconductors. For Sn we have: T = 3.72 = K and H (0) 24.3 KA/m. Design them qualitatively curves of electrical resistance as a function of temperature at zero field, at 8.1 kA/m field as well as at 48.6 kA/m field on the same diagram.
30. The equation: H¸(T) = H¸(0) × [1 − (−)²] - '] describes with a good approximation the dependence of the C critical magnetic field on the temperature T in the case of type I superconductors. For Sn we have: T = 3.72 = K and H (0) 24.3 KA/m. Design them qualitatively curves of electrical resistance as a function of temperature at zero field, at 8.1 kA/m field as well as at 48.6 kA/m field on the same diagram.
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![30. The equation: H¸(T) = H¸(0) × [1 − (−)²]
- '] describes with a good approximation the dependence of the
C
critical magnetic field on the temperature T in the case of type I superconductors. For Sn we have: T
=
3.72
=
K and H (0)
24.3 KA/m. Design them qualitatively curves of electrical resistance as a function of
temperature at zero field, at 8.1 kA/m field as well as at 48.6 kA/m field on the same diagram.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d0b4b45-dca7-4e06-89db-0986cfa046f8%2F892cf696-acef-42e5-a348-89bcdd0b4e9e%2Flk9o1ip_processed.png&w=3840&q=75)
Transcribed Image Text:30. The equation: H¸(T) = H¸(0) × [1 − (−)²]
- '] describes with a good approximation the dependence of the
C
critical magnetic field on the temperature T in the case of type I superconductors. For Sn we have: T
=
3.72
=
K and H (0)
24.3 KA/m. Design them qualitatively curves of electrical resistance as a function of
temperature at zero field, at 8.1 kA/m field as well as at 48.6 kA/m field on the same diagram.
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