Two very long parallel conductors are located at a distance of 2 · a from each other, perpendicular to the plane of the figure below. The left-side conductor is carrying a current of i = 6 A directed into the page. What current i (magnitude and direction) must flow through right-side conductor to produce a zero magnetic field at point P2? Use out of the page as the positive direction and a = 2 cm and b = 14 cm. y i P, X. X a a b The current, İ Units Select an answer %3D What is the magnitude and direction of the magnetic field at point P,? The magnitude of the B-field, B1 Units Select an answer %3D The field is directed [ select an answer 2.

Two very long parallel conductors are located at a distance of 2 · a from each other, perpendicular to the plane of the figure below. The left-side conductor is carrying a current of i = 6 A directed into the page. What current i (magnitude and direction) must flow through right-side conductor to produce a zero magnetic field at point P2? Use out of the page as the positive direction and a = 2 cm and b = 14 cm. y i P, X. X a a b The current, İ Units Select an answer %3D What is the magnitude and direction of the magnetic field at point P,? The magnitude of the B-field, B1 Units Select an answer %3D The field is directed [ select an answer 2.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 28P: An electron in a TV CRT moves with a speed of 6.0107 m/s, in a direction perpendicular to Earth's...

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Figure 1 shows an end view of two long parallel wires, perpendicular to the xy plane, each carrying a current I, but in opposite directions. (A) draw vectors to show the B field and the net B field at point P. (B) at what value of x is the magnitude of B a maximum? (C) what is the magnitude of B when x>>a?
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Figure a shows an xy plane that cuts two long parallel wires perpendicularly, each carrying a current I, but in opposite directions.Determine the value of field B at points P1, P2 and P3.
Two long, parallel wiresseparated by a distance 2d carryequal currents in the same direction.An end view of the two wiresis shown in Figure P19.54, wherethe currents are out of the page.(a) What is the direction of themagnetic field at P on the x - axisset up by the two wires? (b) Find anexpression for the magnitude of thefield at P. (c) From your result to part (b), determine the fieldat a point midway between the two wires. Does your resultmeet with your expectation? Explain.
Consider a 150 turn square loop of wire 17.5 cm on a side that carries a 46 A current in a 1.75 T field a. What is the maximum torque on the loop of wire in N⋅m? b. What is the magnitude of the torque in N⋅m when the angle between the field and the normal to the plane of the loop θ is 9°?
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An electron in a TV CRT moves with a speed of 5.5 × 107 m/s, in a direction perpendicular to the Earth’s magnetic field, which has a strength of 5.75 × 10-5 T. Part (a) What electric field strength in kV/m must be applied perpendicular to the Earth’s magnetic field to make the electron moves in a straight line? Part (b) If this is done between plates separated by 1.1 cm, what is the voltage applied in V? (Note that TVs are usually surrounded by a ferromagnetic material to shield against external magnetic fields and avoid the need for such a correction.)
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