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Chapter 28, Problem 030 In the figure, an electron with an initial kinetic energy of 3.50...
Chapter 28, Problem 030 GO In the figure, an electron with an initial kinetic energy of 4.00 keV enters region 1 at time t = 0. That region contains a uniform magnetic field directed into the page, with magnitude 0.0100 T. The electron goes through a half-circle and then exits region 1, headed toward region 2 across a gap of 29.0 cm. There is an electric potential difference AV = 2000 V across the gap, with a polarity such that...
In the figure, an electron with an initial kinetic energy of 3.50 keV enters region 1 at time t = 0. That region contains a uniform magnetic field directed into the page, with magnitude 0.00910 T. The electron goes through a half-circle and then exits region 1, headed toward region 2 across a gap of 22.0 cm. There is an electric potential difference ?V = 2000 V across the gap, with a polarity such that the electron's speed increases uniformly...
11:46 Question 7 View Policies Current Attempt in Progress In the figure, an electron with an initial kinetic energy of 4.30 keV enters region 1 at time t = O. That region contains a uniform magnetic field directed into the page, with magnitude 0.00710 T. The electron goes through a half-circle and then exits region 1, headed toward region 2 across a gap of 22.0 cm. There is an electric potential difference AV- 1900 V across the gap, with a...
Question 7 /1 View Policies Current Attempt in Progress In the figure, an electron with an initial kinetic energy of 3.60 keV enters region 1 at time t 0. That region contains a uniform magnetic field directed into the page, with magnitude 0.0130 T. The electron goes through a half-circle and then exits region 1, headed toward region 2 across a gap of 22.0 cm. There is an electric potential difference AV 1900 V across the gap, with a polarity...
Question 4 of 7 < -/5 View Policies Current Attempt in Progress In the figure, an electron with an initial kinetic energy of 4.40 keV enters region 1 at timet = 0. That region contains a uniform magnetic field directed into the page, with magnitude 0.00870 T. The electron goes through a half-circle and then exits region 1, headed toward region 2 across a gap of 23.0 cm. There is an electric potential difference AV = 2100 V across the...
Question 4 of 7 < -75 View Policies Current Attempt in Progress In the figure, an electron with an initial kinetic energy of 4.40 keV enters region 1 at timet = 0. That region contains a uniform magnetic field directed into the page, with magnitude 0.00870 T. The electron goes through a half-circle and then exits region 1, headed toward region 2 across a gap of 23.0 cm. There is an electric potential difference AV = 2100 V across the...
Chapter 28, Problem 026 In the figure, a charged particle moves into a region of uniform magnetic field B , 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 112 ns in the region. (a) What is the magnitude of B? (b) If the particle is sent back through the magnetic field (along the same initial path) but with 4.01 times its previous kinetic...
5. An electron with kinetic energy 1.20 keV moves in a circle in a plane perpendicular to a uniform magnetic field. The radius of the circular orbit is 25.0 cm. (a) Determine the speed, v, of the electron, and the period, T, of its motion. (b) Determine the magnitude of the magnetic field. (c) The figure illustrates a possible electron orbit. What magnetic field direction would give this orbit? (d) If the electron’s kinetic energy were increased by a factor...
An electron of kinetic energy 1.77 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 28.2 cm. Find (a) the electron's speed, (b) the magnetic field magnitude, (c) the circling frequency, and (d) the period of the motion.
2. Electrons are emitted from an electron source with velocity, v, and enter a region of uniform magnetic field B that is perpendicular to the page. The electrons then leave the magnetic field at point P. Electron Source 4. On the figure above, sketch the path of the electrons from when they enter the region of uniform magnetic field B to point P. b. Indicate whether the magnetic field is directed into or out of the page. Explain your reasoning....