QUESTION 4 For problem 28.24a (part a), what would the velocity of the electron (in units of 107 m/s) be if the electron were accelerated by a voltage difference of 338 V? 5 sig figs
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- Answers: a) 3.3 C c/m² 6. Two electrons are fixed 2.00 cm apart. Another electron is shot from infinity and comes to rest midway between the two. What was its initial speed? Answer: 318 m/sHow do I rearrange this equation so that I am solving for t?Use the exact values you enter in previous answer(s) to make later calculation(s). The electrons in a CRT are accelerated through a potential difference of 32 kV. (a) Do the electrons move from a region of high potential to a region of low potential, or vice versa? O from high potential to low potential O from low potential to high potential (b) What is the change in kinetic energy of one of the electrons? (c) If the initial speed is very small, what is the final speed of an electron? m/s
- The Bohr radius ao is the most probable distance between the proton and the electron in the Hydrogen atom, when the Hydrogen atom is in the ground state. The value of the Bohr radius is: 1 ao = 0.529 angstrom. One angstrom is 10-10 m. What is the electric potential produced by the proton at a distance of 1.12 Bohr radius away from the proton? Submit Answer What is the potential energy of the proton-electron system when they are at this distance from each other? Submit AnswerA proton (m = 1.67 x 10-27 kg) travels a distance of 3.2 cm parallel to a uniform electric field 3.4 x105 V/m between the plates shown in the figure. If the initial velocity is 1.5 x 105 m/s, find the magnitude of its final velocity in m/s. (* Ignore gravity) Round your answer to 0 decimal places.1 eV – is the energy, which an particle with elementary charge gets going through 1V voltage. Find relation between energy in eV and J
- v can be determined from: morbol Combining like terms gives: e where AV- accelerating voltage. Rearranging gives: 2eAV m Substitution of (equation 2) into (equation 1) gives: Data N R V T 1 2 m I 22 v² = mv² = eAV, 150 2V nottom of B²r² e 1 2eV m Br mm, qque aswog ogslov rigid lino sifodinilladut m Procedure: C xt)s (equation 2) Sad m 99781 0.140[m] 150 V 2.15CM 10.0215 M 2.04 (equation 3) 1. Set the accelerating voltage and current as given by the instructor.non W 2. Measure the diameter of the circle formed by the electron beam with the centimeter scale next to the vacuum tube. Record the radius of the beam in the data table (not the diameter). :noftaups 901 maoil bur N R V T 101 I Insanal del inobra woman de 190hef de (012) 150 turns 0.140[m] I, SA M 200 V 123.3 cm 0.033m3a. What is the potential energy U of this lightning bolt? U = 310 Joules of the square? Find 30 (1.0x10) 3b. If all this energy where to be converted to kinetic energy, what would be the speed of a m = 1000 kg car. Vf = r16 = 34 = m/s 16. These charges are numbered as: raw the re Redraw the rectangle with the actual charges (evaluate 2q1, 492, etc.) 16a. What is the distance between the indicated pairs of charges. Find these in meters. r24 = r26 = 15 = 35 = P278Volt Volts 1 2 3 MI 4 5 6 16b. Starting with all the charges at ∞, what is the potential at the upper left corner, and how much work is done to put the charge at the upper left corner? V₁ = 05 W₁ = Joules ainT V3 = V13 + V23 = srpC = 10-12 Cond m 16c. What is the potential at the location of 2, due to the previous charges? How much work is done to bring in the 2nd charge? Make sure you use the correct distance. V₂ = V12 = Volts W₂ = 16d. What is the potential at the location of 3, due to the previous charges? How much work is…The voltage across a membrane forming a cell wall is 84 mV and the membrane is 7.5 nm thick. What is the electric field strength in the cell wall, in volts per meter?
- 6. The radius of the central wire of a Geiger counter is (a – 200 um) and the radius of the hollow cylinder is (b – 2.50 cm). What potential difference between the wire and the cylinder produces an electric field of (E – 3.00 x 104 V/m) at a distance of (r – 2.00 cm) from the axis of the wire? First derive theoretically the potential of the inner wire with respect to the outer cylinder.Given is potential V(x,y,z) = 2x2+5y2+6z2-3xyz. where V is in volts and x, y, z are in %3D meters. Find the magnitude of the electric field at point (3,0,2). ( all coordinates in meters) State your answer to the nearest hundredth of the unit. (V/m).Needs Complete typed solution with 100 % accuracy.