Suspending Suspending a wire with a current. A horizontal wire carries a current I1 = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7) must carry how much current I2 so that it doesn't fall due to gravity? The lower wire has a mass of 0.12 g per meter of length. LET'S SOLVE !Suspending a wire with a current. A horizontal wirecarries a current ₁ = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7)must carry how much current 2 so that it doesn't fall due to gravity? The lowerwire has a mass of 0.12 g per meter of length.....Giancoli Textbook

The current I2 in the second wire is 14.7 A.Explanation:

LET'S SOLVE ! Suspending a wire with a current. A horizontal wire carries a current ₁ = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7) must carry how much current 2 so that it doesn't fall due to gravity? The lower wire has a mass of 0.12 g per meter of length. ....Giancoli Textbook

LET'S SOLVE ! Suspending a wire with a current. A horizontal wire carries a current ₁ = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7) must carry how much current 2 so that it doesn't fall due to gravity? The lower wire has a mass of 0.12 g per meter of length. ....Giancoli Textbook

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter22: Magnetism

Section: Chapter Questions

Problem 84PE: Integrated Concepts One long straight wire is to be held directly above another by repulsion between...

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Question

Suspending Suspending a wire with a current. A horizontal wire carries a current I1 = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7) must carry how much current I2 so that it doesn't fall due to gravity? The lower wire has a mass of 0.12 g per meter of length.

LET'S SOLVE !
Suspending a wire with a current. A horizontal wire
carries a current ₁ = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7)
must carry how much current 2 so that it doesn't fall due to gravity? The lower
wire has a mass of 0.12 g per meter of length.
....Giancoli Textbook

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