A copper wire of radius a = 0.172 mm has an aluminum jacket of outer radius b = 0.231 mm. There is a current i = 1.58A in the composite wire. Take the resistivity for copper and aluminum to be 1.69 x 10-2-m and 2.75 x 10°Q-m. Calculate the current in (a) the copper and (b) the aluminum. (c) If a potential difference V = 10.4 V between the ends maintains the current, what is the length in meters of the composite wire? (a) Number i Units (b) Number i Units (c) Number i Units
A copper wire of radius a = 0.172 mm has an aluminum jacket of outer radius b = 0.231 mm. There is a current i = 1.58A in the composite wire. Take the resistivity for copper and aluminum to be 1.69 x 10-2-m and 2.75 x 10°Q-m. Calculate the current in (a) the copper and (b) the aluminum. (c) If a potential difference V = 10.4 V between the ends maintains the current, what is the length in meters of the composite wire? (a) Number i Units (b) Number i Units (c) Number i Units
Related questions
Question
Transcribed Image Text:A copper wire of radius a = 0.172 mm has an aluminum jacket of outer radius b = 0.231 mm. There is a current i = 1.58A in the
composite wire. Take the resistivity for copper and aluminum to be 1.69 × 10-Q-m and 2.75 × 10*°Q-m. Calculate the current in (a) the
copper and (b) the aluminum. (c) If a potential difference V = 10.4 V between the ends maintains the current, what is the length in
meters of the composite wire?
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
