The mass of a 5 nC particle accelerated by a 3000 m/s² in a uniform electric field of 2500v/m is: a. 32.5 kg b. can't be determined c. 1.66 g o d. 4.166 µg
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- (a) Calculate the mass of a proton using the charge-to-mass ratio given for it in this chapter and its known charge. (b) How does your result compare with the proton mass given in this chapter?Find the speed an alpha particle requires to come within 3.9 × 10¬1ª m of a gold nucleus. Coulomb's constant is 8.99 × 10º N · m² /C², the charge on an electron is 1.6 × 10-19 and the mass of the alpha particle is 6.64 × 10–27 kg. Answer in units of m/s. C, Find the energy of the alpha particle. Answer in units of MeV.given oil density 900kg/m^3 fe=fg distance between capacitor plates d= 3.0 mm triangleV between plates= 11.7 v dropplet radious is 250nm in m is 2.5e-7 find the volume, mass and weight and e-field v=4/3pi r^3 ; mass g-9.81 m/s^2 ; electric fiend E=- triangleV/d
- An electron is 0.5 Å away from a carbon nucleus which contains 6 protons. Find the mutual force of attraction between the nucleus and the electron. 1Å (Angstrom)= 10^-10m, e=1.6x10^-19C.b. | Compare the average positions of the electron for H and He*.Midterm G Which of the following cc locs.google.com/forms/d/e/1FAlpQLSehenyKBfzpwA6Ba1LyJILHfOLpHNWF menian America... yyyyyyyyyu E Untitled document -. Alpha particles are electrons helium nuclei negative neutral When an elecuon moves
- What is the total charge of all protons in 7 gram of water (H2O)? Your Answer: Answer units tion P Type here to search %23 a O41"F Haze 6 O D 4 40 959 AM 2/11/2022 delete home pg up dn bd 144 and po dn esc 2$ 4. %23 & * num 3 7. + backspace Icok R 8. tab home an ea D F G 4 6. enter caps lock prt sc t shift 1. 2 3. shift 1 end pg dn B.Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N - m² /C&acuum permitivity, €o = 8.854 × 10-12 F/rMagnitude of the Charge of one electron, e = 1.60217662 × 10-19 CMass of one electron, me = 9.10938356 × 10-31 kgUnless specified otherwise, each symbol carries their usual meaning. For example, µC means micro coulomb 93 a a Consider The rectangular arrangement of four point charges shown in Figure 1, where they lie on the corners of the rectangle where q = 19 nC q2 = 43 nCq3 = 27 nCand q4 = -22 nand a = 21 cm a)Calculate how much work is required to set up the arrangement if the charges are initially infinitely far apart and were at rest. (Hint: Use the relation between work done by the external agent and total electrical potential energy of the system) Net workdone Give your answer to at least three significance digits. joules b)Calculate the potential at the centre of the square due to all four charges. Potential at the center Give your answer to at least…+ +12µC 2d -5.0uC (a) Figure show the charges that are placed d apart. Given d-1.5cm, determine the magnitude and direction of the resultant electric field at point P due to the four point charges. /350 -3.0uC (b)If a gamma particle is placed from inifity to the point P, describe the electrostatic force experienced by the particle at point P. (c) If the gamma particle is replaced by an alpha particle, compare the electrostatic force experienced for both particles at point P. Answer should supported with +5.0 uC calculation.
- 2. An electron is to be accelerated in a uniform electric field of 4 µC V/m. (a) What energy is given to the electrons if it is accelerated through 0.200 m. (b) Over what distance would it have to be accelerated to increase its energy by 40.0 GeV? 1 GeV = 10° eV %3DWe want to find how much charge is on theelectrons in a nickel coin. Follow this method.A nickel coin has a mass of about 5.5 g.Find the number of atoms in a nickel coin.Each mole (6.02 × 1023 atoms) has a mass ofabout 57.9 g.1. 4.89516 × 10222. 4.68685 × 10223. 4.5827 × 10224. 4.791 × 10225. 5.10346 × 10226. 4.47855 × 10227. 4.37439 × 10228. 5.62422 × 10229. 5.71848 × 102210. 5.79244 × 1022Answer in units of atoms. Part Two ( ALL PARTS CORRELATE TO EACHOTHER) Find the number of electrons in the coin. Eachnickel atom has 28 electrons/atom. 1. 1.42897 × 10242. 1.16651 × 10243. 1.45813 × 10244. 1.31232 × 10245. 1.60117 × 10246. 1.67981 × 10247. 1.73773 × 10248. 1.28316 × 10249. 1.34148 × 102410. 1.22483 × 1024Answer in units of electrons Part Three Find the magnitude of the charge of all theseelectrons. 1. 2.33619 × 1052. 2.10257 × 1053. 1.86895 × 1054. 1.9624 × 1055. 2.69135 × 1056. 2.56537 × 1057. 2.38291 × 1058. 2.28946 × 1059. 2.52308 × 10510. 2.42544 × 105Answer in units of C.A 2.50 MeV electron moves perpendicularly to a magnetic field in a path with a 3.0 cm radius of curvature.What is the magnetic field B?