Figure 1 shows a long straight wire carrying 1.6 A. An electron 1 cm from a wire moves at 90 m/s in the x-direction. Determine the electron's magnetic force. How many protons may be placed 1 cm from an electron to make its net force zero? FIG. 1.
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- A particle of mass 8.25 kg is trapped in a magnetic field of strength 8.59T going at a speed of 60.12 m/s in a perfect circle of radius 5.80m as shown below. What is the charge on the particle? Ignore any gravitational effects.Question 12 Charged spheres I, II, and III are located as shown below. = −6.50 µC 1 41 20.0 cm The net electrostatic force on sphere I is: 911 = +3.50 µC II 10.0 cm 9m=+2.80μC Question 13. The path of a charged particle travelling perpendicularly through a uniform magnetic field is deflected due to and the speed of the charged particle will 77 O L G CA small rod magnet has a magnetic field at a distance from it as large as Hom B = 2nz3 Where z is the distance from the magnet on the axis connecting the north pole and south, m is the moment of magnetic dipole. Assuming electrons orbit protons like small rod magnets, determine the m magnetic dipole of an electron orbiting an atom.
- i know the direction of the magnetic force on a proton is in the negative y direction and the direction of the magnetic force on an electron is in the positive y directionA charged particle moves into a region of uniform magnetic field, goes through half a circle, and then exits that region. The particle is either a proton or an electron (you must decide which). It spends 130 ns in the region. What is the magnitude of B? Give your answer in T. (mproton=1.672x1027 kg, melectron-9.1lx10-3! kg, e-1.602x10-19 C) OBA proton is travelling parallel to a magnetic field of strength 1.7T with a speed of 3.5x10^6 m/s. What is the force on the proton?