3. Follow the above problem No. 1 Fig. (b). Two negative charges, gi and ga, move into the magnetic field with the same velocity. gi has mass mi, while q2 has mass m2. I that gi 3qs and mi 2/3. Which one of the following answers is correct, about their radi, ri and T2 of their circular motions? (a) T1/T2 = 1, (b) n/n , (c) n/r2-1/9, (d) r1/ 1/3, and () n/r2-3.
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- 1. A 0.90 µC positive test charge is brought 25 cm near a positive point charge with magnitude 1.6 x 10 -5 C. Find the electric force acting on the positive test charge and the electric field intensity on that point. 2. 2. Three point charges are placed adjacent to one another as shownbelo with their respectivemagnitude. Find thenet electric charge experience by charge B due to the other charges. A 1.5 m в -3.5 μC +1.5 µC 1.5 m +2.0 μCldil Solve for the direction ΣFx 9.17N 0 = tan-1 %3D 20.78N 0=23.81° Therefore E= 22.71N at 0 = 23.81° N of E Exercise Problems. 4. Two equal positive charges q1 = q2 = 2.0 mC are located at x 0, y = 0.30 m and x = 0, y = -0.30 m, respectively. What are the magnitude and direction of the total electric force that q1 and q2 exert on a third charge Q= 4.0 mC at x = 0.40 m, y=0? %3D %3D %3D 5. Four charges are arranged in a square with one side of the square measuring 0.2m. From upper left going clockwise, q1= 2µC; q2= -4µC; q3= 6µC; and q4= -8µC. Solve for the amount of electric force experienced by q4 due to the other charges. %3D %3D %3DWhat is the force F on the 1.0 nC charge in the middle of Figure 2 due to the four othercharges? Give your answer in component form.Don't only do calculations but give a little explanation that i understand , plz
- Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N · m² /C?Vacuum permitivity, €o = 8.854 x 10-12 F/mMagnetic Permeability of vacuum, o = 12.566370614356 × 10-7 H/m. Magnitude of the Charge of one electron, e = -1.60217662 × 10-19 C. Mass of one electron, me = 9.10938356 x 10¬3' kg. Unless specified otherwise, each symbol carries their usual meaning. For example, µC means micro coulomb . Two long coaxial hollow cylinder of radius a = 2 mmand b = 20 mm with b > a with charge density) = 1 µC/mFind the magnitude of the Electric field at r = 5 mm Magnitude of the Electric field Give your answer up to at least three significance digits. N/C Find the absolute value of the potential difference between the cylinders Potential difference Give your answer up to at least three significance digits. Volts Find the capacitence of the system with length L = 17 m Capacitance Give your answer up to at least three significance digits. Fquestion 2 ‘Aparticl with unknown mass m and charge q is intialy moving af constant velocity v = 4 x 10‘m/smarogmmhzevodsmf»ld Itthen enters a region whete the fied s E = 100 N/C, inthe same direction as the particle's motion. The partice travels for a distance of = 1.2 cm before momentarly coming 1o a stop. What s the partice’s charge to mass atio q/m? Be sure o include the sign of the rato and is unis.A charged particle moves with a uniform velocity 4.1 y (m/s) in a region where E = 152 (V/m) and B = Bo T. If the velocity of the particle remains constant, then Bo =: %3D %3D O a. 2.56 Tesla O b. 1.83 Tesla O c. 0.29 Tesla d. 1.22 Tesla e. 3.66 Tesla O f. 0.55 Tesla
- 5B A beam of electrons whose kinetic energy is K exits a small hole n which is located at the end of the acceleration tube. It is at a distance d from the exit point placed a metal plate, perpendicular to the direction of the beam. What should be the direction and direction of field B?04 Two very small spheres are initially neutral and separated by a distance of $6 cm. Suppose that 310¹1 electrons are removed from one sphere and placed on the other. (a) What is the magnitude of the electrostatic force that acts on cach sphere? (b) is the force attractive or repulsive? Why?of A clecro n eletrie ose acaccele ation electric tie alac an Tee magnitude 120m/s=towards he nor th. What is and directon of the electrical field? ē charge = 602 x 10 19 1.602x -31 e mass 3D9.11X10 Ka Kg 2=120 m/s? towerd he north
- A cyclotron (figure) designed to accelerate protons has an outer radius of 0.333 m. The protons are emitted nearly at rest from a source at the center and are accelerated through 572 V each time they cross the gap between the dees. The dees are between the poles of an electromagnet where the field is 0.720 T. The black, dashed, curved lines Alternating AV represent the path of the particles. -Dg After being accelerated, the particles exit here. -North pole of magnet (a) Find the cyclotron frequency for the protons in this cyclotron. 1.04e33 x rad/s (b) Find the speed at which protons exit the cyclotron. m/s (c) Find their maximum kinetic energy. ev (d) How many revolutions does a proton make in the cyclotron? revolutions (e) For what time interval does the proton accelerate? awranca Barke kay Nationallab2. There 9₁ = que two point charges : = +15.54 ( at (0,0) & C moving at V₁ = 75.2 m/s T 92 = -21.24 C at (4.00 cm, 0) & moving at √ ₂ = 68.9 m/s 3 Find the electric & magnetic fields (in un't vector vector notation) (4.00 cm, 4.00 cm). atQUESTION 32 In a version of Millikan's experiment, an oil droplet is released and when it has travelled a distance d1, the electric field is switched on with a magnitude such that at distance dɔ the droplet velocity has been reduced to zero. Calculate the charge on the droplet. Give you answer in equivalent charge of how many electrons. Distance d1: 0.07 m Distance between plates: 0 1 m Distance d2 - d1: 0.012m mass of droplet 3.65x10 16 Kg Voltage difference: 332.1037138 10 'n 本 Click Save amd Submit to save and submit. Click Save All Answers to save all answers. 6°C Clou O1