The left most wire carries current 10A, the middle wire carries current 20A. The seperation between the 1st and 2nd wires is 20cm, 2nd and 3rd wire is 40cm. If the net force acting on the second wire is 0, a- calculate the value and direction of the current on the 3rd wire.

The left most wire carries current 10A, the middle wire carries current 20A. The seperation between the 1st and 2nd wires is 20cm, 2nd and 3rd wire is 40cm. If the net force acting on the second wire is 0, a- calculate the value and direction of the current on the 3rd wire.

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter29: Sources Of The Magnetic Field

Section: Chapter Questions

Problem 14P

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Concept explainers

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.

Question

i410 A 1
is=?
20 cm
40cm
The left most wire carries current 10A, the
middle wire carries current 20A. The
seperation between the 1st and 2nd wires is
20cm, 2nd and 3rd wire is 40cm. If the net
force acting on the second wire is 0,
a- calculate the value and direction of the
current on the 3rd wire.
b- A proton (q=1,6x10-19c, m-1,6x10-2/kg) enters the
middle of the wires 1 and 3 with upward velocity of
3,2x106m/s. Calculate the net force acting on it.
C- Calculate the Radius of proton's path.

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