Suppose you have one wire with i = 220 mA lying along the X-axis with the current flowing in the negative X direction, and another wire with i2 = 360 mA lying along the y-axis with the current flowing in the positive y direction. What is the magnitude of the magnetic field at (Xx, y) = (2.0cm, 2.0cm)? O 2.2 × 10-6 T O 3.9 × 10–6 T O1.4 × 10-6 T O3.6 x 10-6 T O5.8 x 10-6 T
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- A magnetic field has a magnitude of 0.0017 T, and an electric field has a magnitude of 4.7 x 103 N/C. Both fields point in the same direction. A positive 2.1-μC charge moves at a speed of 3.1 x 106 m/s in a direction that is perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. B Number i 9 V 90° Units Ea: A current of I =1 A flows through a very long straight wire. How far away from the wire does the magni- tude of the created magnetic field equal the magni- tude of earths magnetic field Bearth 5 x 10-5T. (Remember that the permeability of free space is Ha = 4n x 10-7Tm/A)The figure below shows the cross section of a long cylindrical conducting cylinder of radius a = 0.0878 m. The current density in the cross section is given by J = (4.13 × 106 A/m³) r. What is the magnitude of the magnetic field at a distance of 0.0535 m from the center of the cylinder? i T a r
- An electron is moving with velocity v = i +j enters a region of uniform magnetic field Bo j. The velocity of the electron in the magnetic field region is a. i = - sin w.t i +j- cos wet k O b. = cos wet i+j+ sinwct k c. u = cos wet i + sin wet k COS O d. ü = sin wet j+ i+ cos wet k O e. ü = sin wet i + cos wet k O f. ü = sin wat i +k+ cos wet j O g. ü = cos wet i +j – sin wet k O h. i = - cos wat i + j+ sin w.t k Clear my choiceA charge q = -0.35 µC has a velocity of 2500000 m/s at 45° to the +x axis in the xz plane, with a positive x and z component. There is a magnetic field of magnitude 0.06 T. a) If B is along the +zaxis, what is the force on the charge? N along the +y axis b) If the force on the charge is 2 x 10-3N along +yaxis, what is the direction of B? degrees from the +zaxis in the xz plane.Two long parallel wires 20 cm apart carry currents of 5.0 A and 8.0 A in opposite directions. What is the magnitude of the net magnetic field midway between the wires? O 1.3 x 10-5 T 1.0 x 10-5 T 2.6 x 10-5 T 6.0 x 10-6 T 1.6 x 10-5 T
- 1. A magnetic field has a magnitude of 1.50 × 10-³ T, and an electric field has a magnitude of 4.00 × 10³ N/C. Both fields -3 point in the same direction. A positive 2.5 µC charge moves at a speed of 2.50 × 106 m/s in a perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. N ssfánection that is 0 ssf60 sf60 ss 50 ssf6 €60 ssf60 ssA uniform current density of 2,450,000 A/m^2 exists in a 5.00 mm radius wire. a) Calculate the magnetic field strength inside the wire at a radius of 3.00 mm.A 3.0 cm section of a horizontal wire carrying a 6.7 A current from east to west is place in a north to south 0.42 T magnetic field in the lab. In what direction is the magnetic force on the 3.0 cm section? north south up down southwest
- A vector representing a magnetic field has an x-component of 0.400 T (tesla) and a y-component of 0.162 T.What is the direction (in degrees) of the magnetic field with respect to the positive x-axis?HW 3 (page 3 of 1 mssb1.mutah.edujo/mod/quiz/attempt php?attempt=98239&cmid A wire (mass = 50 g, length 40 cm) is suspended horizontally by two vertical wires which conduct a current I 11.7A as shown in the figure. The magnetic field in the region is into the paper and has a magnitude of 60 mT. What is the tension in either wire (in units of N)? Select one: OA. 0.27 OB.0.77 OC 032 OD 049 OE 039 HOME DEL IIThe figure shows the cross section of a long conducting cylinder with inner radius a= 2cm and outer radius b-4cm. the cylinder carries a current out of the page and the current density in the cross section is given by j=cr^2 with c=3x10^6 A/m^4 and r in meters What is the magnetic field B at a point 3 cm from the central axis of the cylinder?