1 answer

Cylindrical copper wire heater (resistivity of 1.7x109 2m) has a radius of 0.5 mm and a...

Question:

cylindrical copper wire heater (resistivity of 1.7x109 2m) has a radius of 0.5 mm and a length of 10 m. What is the current on this wire when it is connected to a voltage source of 120 V? 10 A (a) 2.8 A (b) 65 A (c) 52A (d) 124 A

cylindrical copper wire heater (resistivity of 1.7x109 2m) has a radius of 0.5 mm and a length of 10 m. What is the current on this wire when it is connected to a voltage source of 120 V? 10 A (a) 2.8 A (b) 65 A (c) 52A (d) 124 A

Answers

- 3.14x x16) V A 17 9.42x10 554.11 Ampu

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