An ion with charge 1.6 x 10-19 C moves at speed 1.0 x 106 m/s into and perpendicular to the 0.30- T magnetic field of a mass spectrometer. After entering the field it moves in a circular path of radius 0.18-m. Calculate (a) the magnitude of the magnetic force acting on the ion and (b) its mass
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- The solar wind is a thin, hot gas given off by the sun. Charged particles in this gas enter the magnetic field of the earth and can experience a magnetic force. Suppose a charged particle traveling with a speed of 7.26 x 106 m/s encounters the earth's magnetic field at an altitude where the field has a magnitude of 1.75 x 10-7 T. Assuming that the particle's velocity is perpendicular to the magnetic field, find the radius of the circular path on which the particle would move if it were (a) an electron and (b) a proton.a) Write an equation for the magnetic force experienced by an electron travelling in a uniform magnetic field. Determine each term used in the equation. b) A electron travels with speed 8.8x105 m/s in a uniform magnetic field of magnetic field strength 10-4 T. The electron traces a circular path with the magnetic force acting as the centripetal force. Determine the radius of the circular path of the electron? [Assume mass of electron = 9.1 x 10-31 kg, charge of electron = -1.6 × 10-1⁹ C]A long straight wire carries a 1.5 A current. An electron moves parallel to the wire at speed 1.3 x 104 m/s. The distance between the electron and the wire is 7 cm. Calculate the magnitude of the magnetic force on the electron.
- You have placed electrons in a magnetic field. The electrons move in horizontal circles of radius 9.5 cm when their speed is 2.0×10^6 m/s. What is the magnitude and direction of the magnetic field that causes this motion?A proton experiences the greatest force as it travels 2.9 x 106 m/s in a magnetic field when it is moving northward. The force is upward and of magnitude 7.2 x10-13 N. What is the magnitude and direction of the magnetic field?A charged particle with a charge to mass ratio of 5.7E8 C/kg travels on a circular path that is perpendicular to a magnetic field whose magnitude is 0.84 T. How much time does it take for the particle to complete one revolution?
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