9) a) Determine the resistance of a ring with r = 50 cm radius made of circular cross-sectional superconducting wire having a = 1 mm radius, assuming the time constant of this ring is 50×107 s. b) What is the resistivity of the ring? c) Determine the time it takes the current in this ring reduce 1%. d) What percent of the energy stored in the superconducting ring has been lost during this time duration? Inductance of a ring (ring radius r) having wire (wire radius a): L= µr [ln (8r / a)−1.75]
9) a) Determine the resistance of a ring with r = 50 cm radius made of circular cross-sectional superconducting wire having a = 1 mm radius, assuming the time constant of this ring is 50×107 s. b) What is the resistivity of the ring? c) Determine the time it takes the current in this ring reduce 1%. d) What percent of the energy stored in the superconducting ring has been lost during this time duration? Inductance of a ring (ring radius r) having wire (wire radius a): L= µr [ln (8r / a)−1.75]
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a) Determine the resistance of a ring with r = 50 cm radius made of circular cross-sectional superconducting wire having a = 1 mm radius, assuming the time constant of this ring is 50107 s. b) What is the resistivity of the ring? c) Determine the time it takes the current in this ring reduce 1%. d) What percent of the energy stored in the superconducting ring has been lost during this time duration? Inductance of a ring (ring radius r) having wire (wire radius a): 0 ln 8/ L r r a |
![9) a) Determine the resistance of a ring with r = 50 cm radius made of circular cross-sectional superconducting
wire having a = 1 mm radius, assuming the time constant of this ring is 50×107 s. b) What is the resistivity of
the ring? c) Determine the time it takes the current in this ring reduce 1%. d) What percent of the energy stored
in the superconducting ring has been lost during this time duration?
Inductance of a ring (ring radius r) having wire (wire radius a): L= µr [ln (8r / a)−1.75]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb561b1c3-d4d4-4853-b168-13b38d3aed58%2F601a2468-1216-4f94-aeee-b36e2cf38a6a%2F8zo5wg_processed.png&w=3840&q=75)
Transcribed Image Text:9) a) Determine the resistance of a ring with r = 50 cm radius made of circular cross-sectional superconducting
wire having a = 1 mm radius, assuming the time constant of this ring is 50×107 s. b) What is the resistivity of
the ring? c) Determine the time it takes the current in this ring reduce 1%. d) What percent of the energy stored
in the superconducting ring has been lost during this time duration?
Inductance of a ring (ring radius r) having wire (wire radius a): L= µr [ln (8r / a)−1.75]
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