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Two long, straight wires cross each other perpendicularly as shown in the figure below (let I = 2.50 A, and I2 = 5.50 A). The wires do not touch. 14 30.0 cm p 40.0 cm 12 (a) Find the magnitude of the magnetic field at point P, which is in the same plane as the two wires. HT (b) Find the direction of the magnetic field at point P. O out of the page O into the page O 65.6° clockwise from the +x direction O 65.6° counterclockwise from the +x direction O 24.4° clockwise from the +x direction O 24.4° counterclockwise from the +x direction (c) Find the magnetic field at a point 29.5 cm above the point of intersection of the wires along the z axis; that is, 29.5 cm out of the page, toward you magnitude HT direction --Select---

Two long, straight wires cross each other perpendicularly as shown in the figure below (let I = 2.50 A, and I2 = 5.50 A). The wires do not touch. 14 30.0 cm p 40.0 cm 12 (a) Find the magnitude of the magnetic field at point P, which is in the same plane as the two wires. HT (b) Find the direction of the magnetic field at point P. O out of the page O into the page O 65.6° clockwise from the +x direction O 65.6° counterclockwise from the +x direction O 24.4° clockwise from the +x direction O 24.4° counterclockwise from the +x direction (c) Find the magnetic field at a point 29.5 cm above the point of intersection of the wires along the z axis; that is, 29.5 cm out of the page, toward you magnitude HT direction --Select---

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Two long, straight wires cross each other perpendicularly as shown in the figure below (let I1 = 2.50 A, and I2 = 5.50 A). The wires do not touch. 30.0 cm P 40.0 cm (a) Find the magnitude of the magnetic field at point P, which is in the same plane as the two wires. µT (b) Find the direction of the magnetic field at point P. O out of the page O into the page O 65.6° clockwise from the +x direction O 65.6° counterclockwise from the +x direction O 24.4° clockwise from the +x direction O 24.4° counterclockwise from the +x direction (c) Find the magnetic field at a point 29.5 cm above the point of intersection of the wires along the z axis; that is, 29.5 cm out of the page, toward you. magnitude HT direction Select--
Transcribed Image Text:Two long, straight wires cross each other perpendicularly as shown in the figure below (let I1 = 2.50 A, and I2 = 5.50 A). The wires do not touch. 30.0 cm P 40.0 cm (a) Find the magnitude of the magnetic field at point P, which is in the same plane as the two wires. µT (b) Find the direction of the magnetic field at point P. O out of the page O into the page O 65.6° clockwise from the +x direction O 65.6° counterclockwise from the +x direction O 24.4° clockwise from the +x direction O 24.4° counterclockwise from the +x direction (c) Find the magnetic field at a point 29.5 cm above the point of intersection of the wires along the z axis; that is, 29.5 cm out of the page, toward you. magnitude HT direction Select--
A nonconducting ring of radius R is uniformly charged with a total positive charge q. The ring rotates at a constant angular speed o about an axis through its center, perpendicular to the plane of the ring. What is the magnitude of the magnetic field on the axis of the ring a distance (1/4)*R from its center? (Use any variable or symbol stated above as necessary.) (i) B = 17R? 4T 16 Need Help? Read It
Transcribed Image Text:A nonconducting ring of radius R is uniformly charged with a total positive charge q. The ring rotates at a constant angular speed o about an axis through its center, perpendicular to the plane of the ring. What is the magnitude of the magnetic field on the axis of the ring a distance (1/4)*R from its center? (Use any variable or symbol stated above as necessary.) (i) B = 17R? 4T 16 Need Help? Read It
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