Question 2 2 pts A particle with charge e but unknown mass m moves at a...
A particle with charge q and mass m moves in a horizontal plane at right angles to a uniform vertical magnetic field B. a) Compute the path radius if the particle is an electron with a speed of 1.0×105 m/s traveling in a region where the field strength is 0.10 mT . answer in mm b) What is the cyclotron frequency? answer in MHz
3. (a) Show that when a particle with mass m and charge q enters a magnetic field having its velocity v perpendicular to the direction of the magnetic field B, it will perform a mv circular path of radius R- qB (b) Using the previous result find an expression for the period T of the circular motion. (c) A charged particle moves into a region of uniform magnetic field, goes through half a circle and then exits that region, as...
An unknown particle moves in a straight line through crossed electric and magnetic fields with E = 1.5 kV/m and B = 0.034 T. If the electric field is turned off, the particle moves in a circular path of radius r = 2.7 cm.
A particle with the same mass and charge as a proton enters a region where the magnetic field has a magnitude of 4000 G. The particle moves in a circular path of radius of 20 cm. Determine the speed and period of the particle in the magnetic field.
A. An α-particle has a charge of +2e and a mass of 6.64 × 10-27 kg. It is accelerated from rest through a potential difference that has a value of 1.67 × 106 V and then enters a uniform magnetic field whose magnitude is 2.49 T. The α-particle moves perpendicular to the magnetic field at all times. What is (a) the speed of the α-particle, (b) the magnitude of the magnetic force on it, and (c) the radius of its...
A proton (charge le, mass mp) and an alpha particle (charge 2e, mass 4mp) in a mass spectrometer are accelerated from rest through a velocity selector that has an electric field E 103 V/m and magnetic field B- 2.5T. Each of the particles enters a uniform magnetic field B-2.5T, with its velocity in a direction perpendicular to B. The proton moves in a circular path of radius rp. and the alpha particle in a circular path ra. Calculate the distance...
An α-particle has a charge of +2e and a mass of 6.64 10-27 kg. It is accelerated from rest through a potential difference that has a value of 1.08 106 V and then enters a uniform magnetic field whose magnitude is 2.30 T. The α-particle moves perpendicular to the magnetic field at all times. (a) What is the speed of the α-particle? m/s (b) What is the magnitude of the magnetic force on it? N (c) What is the radius...
An alpha-particle has a charge of +2e and a mass of 6.64 times 10^-27 kg. It is accelerated from rest through a potential difference that has a value of 1.24 times 10^6 v and then enters a uniform magnetic field whose magnitude is 3.30 T. The alpha-particle moves perpendicular to the magnetic field at all times. (a) What is the speed of the alpha-particle? m/s (b) What is the magnitude of the magnetic force on it? N (c) What is...
1)A particle of charge = +9 nC and mass = 5 micro-gram) moves with a velocity V = 3.1 i km/s in a region where the magnetic field is B = 8.9 i + 7.1 j mT. What is the magnitude of the force on the particle due to the magnetic field? Write your answer in nano-newtons. 2)A particle of charge = +1.1 nC and mass = 9 micro-gram) moves with a velocity V = 2.4 i km/s in a...
2. A proton with charge gp 1.6 x 10 19C and mass M, is accelerated through a potential difference V. The proton then enters a region of con stant magnetic field B oriented perpendicular to its path. In this region, the proton's path is circular with radius Rp Another particle with the same charge as the proton but a different mass M, follows under the same conditions. Its radius R., is 1.4 times as large as Rp. what is the...