5. A wire of conductivity is 1.5x10 0¹m¹ has a resistance 50 and its cross- sectional area is 0.20cm². Calculate the Length of this wire. a) 7.5 x 10-10 m b) 1 x 10 m c) 3 x 10-10 m d) 5 x 104 m e) 1.5 x 10-10 m

5. A wire of conductivity is 1.5x10 0¹m¹ has a resistance 50 and its cross- sectional area is 0.20cm². Calculate the Length of this wire. a) 7.5 x 10-10 m b) 1 x 10 m c) 3 x 10-10 m d) 5 x 104 m e) 1.5 x 10-10 m

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 58PE: -gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in a kilometer of such wire...

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5. A wire of conductivity is 1.5x10* 0¹m¹ has a resistance 50 and its cross-
sectional area is 0.20cm². Calculate the Length of this wire.
a) 7.5 x 10-10 m
b) 1 x 10
m
m
c) 3 x 10-10
d) 5 x 10€
m
e) 1.5 x 10-10 m

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