A point charge Q moves on the x-axis in the positive direction with a speed of 644 m/s. A point P is on the y-axis at 43 mm. The magnetic field produced at point P, as the charge moves through the origin, is equal to -6.24 μT in the +z direction. When the charge is at x = 53 mm, what is the magnitude of the magnetic field at point P (in μT)?
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- A point charge Q moves on the x-axis in the positive direction with a speed of 616 m/s. A point P is on the y-axis at 41 mm. The magnetic field produced at point P, as the charge moves through the origin, is equal to -7.88 µT in the +z direction. What is the charge Q (in µC)? μCFour long, parallel conductors carry equal currents of I = 5.40 A. The figure below is an end view of the conductors. The current direction is into the page at points A and B and out of the page at C and D. (a) Calculate the magnitude of the magnetic field at point P, located at the center of the square of edge length ℓ = 0.200 m. µT (b) Determine the direction of the magnetic field at point P, located at the center of the square of edge length ℓ = 0.200 m. (c) What If? What would be the magnitude and direction of the initial acceleration of an electron moving with velocity 2.88 ✕ 105 m/sinto the page at point P? magnitude m/s2directionA proton is moving in positive x-direction with the speed of 3.2x10^5 m/s. It enters in a uniform magnetic field of 8.0-mT pointing into the page. What is the radius of the path this proton will follow in the magnetic field. (e = 1.60 × 10-19 C, M (proton) = 1.67X10^-27 kg). 8.2 m O 0.062 m 0.19 m 0.42 m
- Two long parallel wires both carry a current of 130 A in the +z direction. One wire passes through the x-axis at x = 0.021 m, and the other passes through the y-axis at y = 0.078 m. What is the magnitude of the magnetic field at the origin? Select answer from the options below 0.000641 T 0.00119 T 0.000202 T 0.00128 TA flat, circular coil of 120 turns has a radius of 18 cm and carries a current of 3.0 A. What is the magnitude and direction of the magnetic field at a point on the axis of the coil at a distance from the center equal to the radius of the coil?A magnetic field has a magnitude of 0.0010 T, and an electric field has a magnitude of 5.8 x 103 N/C. Both fields point in the same direction. A positive 1.7-µC charge moves at a speed of 4.4 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. BA E 90°
- The figure below shows two long, straight wires carrying currents I1 = 1.80 A and I2 = 6.00 A into the page. The wires are separated by a distance a = 1.10 m. (a) What are the magnitude and direction of the magnetic field at point A, halfway between the two wires? magnitude µT direction ° counterclockwise from the +x axis (b) What are the magnitude and direction of the magnetic field at point B, at a distance a = 1.10 m to the right of the top wire? magnitude µT direction ° counterclockwise from the +x axisA charged particle moves through a velocity selector at constant velocity. The velocity selector is configured with "crossed" electric and magnetic fields of magnitude E = 2.00 × 10¹ N/C and B = 1 T. Hint a. What is the velocity of the charged particle? Velocity of the charged particle is 2.00 x 10¹ m/s. b. When the electric field is turned off, the charged particle travels in a circular path of radius 6 mm, as it travels through the magnetic field (still at B= 1 T). What is the mass-to-charge ratio of the particle? Hint for (b) Mass-to-charge ratio of the particle is 2.5E-8 x kg/C. (Use the "E" notation to enter your answer in scientific notation. For example, to enter 3.14 x 10-¹2, enter "3.14E-12".)A long straight wire has a current of 0.581A travelling through it. The wire is placed so that the current travels from left to right across the page. What is the magnitude of the magnetic field at a distance of 0.756m from the wire?
- The magnitude of the magnetic field 50 cm from a long, thin, straight wire is 8.0 μT. What is the current through the long wire?A high-voltage power line 20 m above the ground carries a current of 2000 A horizontally to the ground. What is the magnitude of the magnetic field at ground-level directly under the power line?A wire, of length L = 3.8 mm, on a circuit board carries a current of I = 2.36 μA in the j direction. A nearby circuit element generates a magnetic field in the vicinity of the wire of B = Bxi + Byj + Bzk, where Bx = 5.2 G, By = 5.8 G, and Bz = 5.6 G. a) Calculate the magnitude of the magnetic field B, in gauss, in the vicinity of the wire due to the circuit element. Part (b) Calculate the i component of the magnetic force Fx, in newtons, exerted on the wire by the magnetic field due to the circuit element. Part (c) Calculate the j component of the magnetic force Fy, in newtons, exerted on the wire by the magnetic field due to the circuit element. Part (d) Calculate the k component of the magnetic force Fz, in newtons, exerted on the wire by the magnetic field due to the circuit element. Part (e) Calculate the magnitude of the magnetic force F, in newtons, exerted on the wire by the magnetic field due to the circuit element Part (f) If you simply multiply the…