Problem 6-An electron in B field asqerit otai anjog tatt bloft aren Sbsen X z B 30° A uniform 30 mT magnetic field points in the +z direction. An electron is launched with a speed of 5.0x106 m/s at an angle of 30 degrees above the x- y plane as shown in the diagram. Find the radius r and the pitch p of the electron's spiral trajectory.
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- Two current-carrying conductors are parallel to one another. The first wire has a current of 36 A flowing in the southern direction while the other wire has a 60-A current flowing in northern direction. The conductors are 0.009 m apart. What is the magnitude of the net magnetic field on a point between the two conductors? A. 1.6 x 10^-3 T B. 1.07 x 10^-3 T C. 2.13 x 10^-3 T D. 4.27 x 10^-3 TTwo long, straight parallel wires are laid on the ground and aligned in the East-west direction. The current in the northern wire is 10.0 A and is heading to the east. The current in the southern wire is 11.0 A and is heading west. They are separated by 0.0490 m. What is the magnitude of the magnetic field 0.0140 m north of the northern most wire? i T Save for Later Submit Answer3
- LUITEIL Attempt IrTUBTESS The figure shows a particle that carries a charge of qo = -2.74 x 10-6 C. It is moving along the +y axis at a speed of v = 4.74 × 106 m/s. A magnetic field B of magnitude 3.29 × 10-5 T is directed along the +z axis, and an electric field of magnitude 138 N/C points along the-x axis. Determine (a) the magnitude and (b) direction (as an angle within x-y plane with respect to +x-axis in the range (-180°, 180°]) of the net force that acts on the particle. B k 90 +X (a) Number (b) Number Units Units2Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the point P, which is the center of the arc segment of the wire. If 0 = 30.0°, the radius of the arc is 0.800 m, and the current is 5.00 A, what are the magnitude (in nT) and direction of the field produced at P? magnitude 3.272*10**-7X Did you forget to convert from T to nT? nT
- 91. A proton moves with a velocity of 5x10° m/s in the +y direction as shown. What is the force (magnitude and direction) on the proton if: a. A magnetic field of 3T is applied in the +x direction. b. A magnetic field of 3T is applied in the +z direction. 1. 1.1. B electron Figure 1 y F (a) Figure 1 shows a force F (in the x-y plane) of magnitude 5.0 x 10-13 N which acts on an electron when the electron moves with a certain velocity. B is the magnetic field in the z-direction and is of magnitude 0.4 T. Determine the magnitude and direction of the velocity of the electron. (b) A particle with charge of 3.2 x 10-19 C and of mass 6.7 x 10-27 kg moves in a magnetic field B = 3.0 Tin a perpendicular direction to the field. The kinetic energy of the particle is 40 keV. Calculate the radius of the circular path made. |
- An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.03 mT. If the speed of the electron is 1.49 x 107 m/s, determine the following. (a) the radius of the circular path cm (b) the time interval required to complete one revolution Additional Materials M eBook3A particle with charge q = -0.5 C is moving in the negative y-direction at 3 m/s. The magnetic field at its position is B-(+4i-6k)T %3D What is the magnetic force on the particle?