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21. Suppose that a particle (of mass approximately equal to the electron mass, 1 within a region approximately 10-14 m on a side. The particle's zero-pont approximately: A. 1010 eV B. 100 eV...
6 A charged particle of mass 2 kg and 1 C starts at the origin with velocity 3a, m/s and travels in a region of uni...
6 A charged particle of mass 2 kg and 1 C starts at the origin with velocity 3a, m/s and travels in a region of uniform magnetic field B 10a, Wb/m. At r 4 s, caleulate (a) The velocity and acceleration of the particle (b) The magnetic force on it (e) Its K.E. and location (d) Find the particle's trajectory by eliminating t (e) Show that its K.E. remains constant
6 A charged particle of mass 2 kg and 1...
3. (a) Show that when a particle with mass m and charge q enters a magnetic...
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...
PHY 214 Final Fall 2019 Exam 1 (Chapters 21, 22 and 23) roton and an electron...
PHY 214 Final Fall 2019 Exam 1 (Chapters 21, 22 and 23) roton and an electron is 2.27x1039 times greater than forces were equal, what should the size of the 1. The Coulomb's force between a proton and an electron is the gravitational force. If the two forces were equal, what sh elementary charge be A) 1.60 x 10-19 C B) 3.36 x 10-39 C) 1.23 x 10-77C D) E) 2.27 x 10-99 C 4.41 x 10-40C 2. An electric...
10. Five equal-mass particles (A-E) enter a region of uniform B-field directed into the page and...
10. Five equal-mass particles (A-E) enter a region of uniform B-field directed into the page and follow trajectories illustrated in the figure. a) For each particle (A-E), give the sign of its charge by its label. b) Rank from largest to smallest the speed of particles A, B, C, & E or clearly explain why there is not enough information to correctly rank the speed of these four particles, B C D E The figure to the right shows the...
21. For a particle of mass, m, moving along a circular path in the xy plane...
21. For a particle of mass, m, moving along a circular path in the xy plane at a fixed distance, r, from the center and with no forces acting on it (V(x)-0), answer the following. Note the similarity to the hydrogen atom. We have an electron moving in the plane of a circle around a nucleus. Note the similarity between the Laplacian below and the azimuthal term in the hydrogen system Write the Schrödinger equation for this system. The Laplacian...
Problem 1: A charged particle of mass m,=-10-30.kg and charge 9,=-1.602-10-'9.C enters a region of magnetic...
Problem 1: A charged particle of mass m,=-10-30.kg and charge 9,=-1.602-10-'9.C enters a region of magnetic field of uniform magnetic field with a speed of v, = 2.1.10^." along the y-axis. The region of magnetic field exits above y=10.0 cm and is otherwise unform in x, y, and z. While in the magnetic field the particle is observed to have an orbit bending to the right with radius R, =5.0.cm. (A) Draw a picture for this problem. (B) Find the...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. A...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. Answer in units of N 003 (part 2 of 3) 10.0 points Find the acceleration of alpha particle at this point. Answer in units of m/s. 004 (part 3 of 3) 10.0 points Find the potential energy of alpha particle at...
Need help solving this questions. In problems 1-3, Assume n- 100 cm, E1 eV, 1000 cm-/V.s,...
Need help solving this questions.
In problems 1-3, Assume n- 100 cm, E1 eV, 1000 cm-/V.s, g.-12, s,-8.85% 10-14 Fern, and KT4-26-my 250 cma/V.s, Problem 1 A silicon sampl equilibrium has electron concentration given asn -e0'x+2305, where x is distance. Determine the (a) position of the Fermi level with respect to the conduction band, Ee, at x-1-um, (b) electron diffusion current density at x-1- m, and (c) sample conductivity at x-0 Problem 2 Consider a silicon PN-junction with acceptor and...
1. In the figure, the neutral density filter is set at 100% transmittance on the side...
1. In the figure, the neutral density filter is set at 100%
transmittance on the side of source 2, The polarizers set at an
angle of zero is placed between source 1 and the photometer. How
does the distance of the first source (from the photometer) r1
compare to the distance of the second source r2 if the two sides of
the photometer have the same brightness?
a. r2 = 0.6 r1
b. r2 = 0.8 r1
c. r2 =...
Scattering #1 Consider the "downstep" potential shown. A particle of mass m and energy E, inciden...
Scattering #1 Consider the "downstep" potential shown. A particle of mass m and energy E, incident from the left, strikes a potential energy drop-off of depth Vo 0 (2 pts) Using classical physics, consider a particle incident with speed vo. Use conservation of energy to find the speed on the right vf. ALSO, what is the probability that a given particle will "transmit" from the left side to the right side (again, classically)? A. B. (4 pts) This problem is...
6 A charged particle of mass 2 kg and 1 C starts at the origin with velocity 3a, m/s and travels in a region of uniform magnetic field B 10a, Wb/m. At r 4 s, caleulate (a) The velocity and acceleration of the particle (b) The magnetic force on it (e) Its K.E. and location (d) Find the particle's trajectory by eliminating t (e) Show that its K.E. remains constant
6 A charged particle of mass 2 kg and 1...
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...
PHY 214 Final Fall 2019 Exam 1 (Chapters 21, 22 and 23) roton and an electron is 2.27x1039 times greater than forces were equal, what should the size of the 1. The Coulomb's force between a proton and an electron is the gravitational force. If the two forces were equal, what sh elementary charge be A) 1.60 x 10-19 C B) 3.36 x 10-39 C) 1.23 x 10-77C D) E) 2.27 x 10-99 C 4.41 x 10-40C 2. An electric...
10. Five equal-mass particles (A-E) enter a region of uniform B-field directed into the page and follow trajectories illustrated in the figure. a) For each particle (A-E), give the sign of its charge by its label. b) Rank from largest to smallest the speed of particles A, B, C, & E or clearly explain why there is not enough information to correctly rank the speed of these four particles, B C D E The figure to the right shows the...
21. For a particle of mass, m, moving along a circular path in the xy plane at a fixed distance, r, from the center and with no forces acting on it (V(x)-0), answer the following. Note the similarity to the hydrogen atom. We have an electron moving in the plane of a circle around a nucleus. Note the similarity between the Laplacian below and the azimuthal term in the hydrogen system Write the Schrödinger equation for this system. The Laplacian...
Problem 1: A charged particle of mass m,=-10-30.kg and charge 9,=-1.602-10-'9.C enters a region of magnetic field of uniform magnetic field with a speed of v, = 2.1.10^." along the y-axis. The region of magnetic field exits above y=10.0 cm and is otherwise unform in x, y, and z. While in the magnetic field the particle is observed to have an orbit bending to the right with radius R, =5.0.cm. (A) Draw a picture for this problem. (B) Find the...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. Answer in units of N 003 (part 2 of 3) 10.0 points Find the acceleration of alpha particle at this point. Answer in units of m/s. 004 (part 3 of 3) 10.0 points Find the potential energy of alpha particle at...
Need help solving this questions.
In problems 1-3, Assume n- 100 cm, E1 eV, 1000 cm-/V.s, g.-12, s,-8.85% 10-14 Fern, and KT4-26-my 250 cma/V.s, Problem 1 A silicon sampl equilibrium has electron concentration given asn -e0'x+2305, where x is distance. Determine the (a) position of the Fermi level with respect to the conduction band, Ee, at x-1-um, (b) electron diffusion current density at x-1- m, and (c) sample conductivity at x-0 Problem 2 Consider a silicon PN-junction with acceptor and...
1. In the figure, the neutral density filter is set at 100%
transmittance on the side of source 2, The polarizers set at an
angle of zero is placed between source 1 and the photometer. How
does the distance of the first source (from the photometer) r1
compare to the distance of the second source r2 if the two sides of
the photometer have the same brightness?
a. r2 = 0.6 r1
b. r2 = 0.8 r1
c. r2 =...
Scattering #1 Consider the "downstep" potential shown. A particle of mass m and energy E, incident from the left, strikes a potential energy drop-off of depth Vo 0 (2 pts) Using classical physics, consider a particle incident with speed vo. Use conservation of energy to find the speed on the right vf. ALSO, what is the probability that a given particle will "transmit" from the left side to the right side (again, classically)? A. B. (4 pts) This problem is...
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