A particle charged with +40 µC moves with a velocity of = 60 km/s k-80 km/s j. It -nters the magnetic field of a particle detector, which is given by B = 0.50 Tî. Use the Lorentz' force equation to find the initial force on the particle. Remember, force is a vector.
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- (a) A velocity selector consists of electric and magnetic fields described by the expressions E = Ek and B = Bj, with B = 24.0 mT. Find the value of E (in kV/m) such that a 780 eV electron moving in the negative x-direction is undeflected. 3.97e24 How do you determine the speed of the electron if you know its kinetic energy? kV/m (b) What If? For the value of E found in part (a), what would the kinetic energy of a proton have to be (in MeV) for it to move undeflected in the negative x-direction? MeVWhat is the force acting on a 1.6(10)–19 C charge when it is moving at 3(10)7m/s perpendicular to a magnetic field whose strength is 0.02 T? What is the radius of the particle’s trajectory if the mass of the particle is 3.3(10)-27 kg?A proton travels through a 0.75 T magnetic field in a circle with a radius of 0.30 m. What is the momentum of this proton?
- Please explain your answer.Check my work 2 1 points The magnetic field in a hospital's cyclotron is 0.410 T. Find the magnitude of the magnetic force on a proton with speed 1.20 × 107 m/s moving in a plane perpendicular to the field. N SkippedA 3.5 mC charge moves with a speed of 10,000 m/s in a magnetic field of 0.5 T. How much force is exerted on the charge?