10. If a doubly-ionized oxygen atom (O–2) is accelerated from rest by going through a potential difference of 32 V, what will be the change in its kinetic energy?
a. 16 eV b. 32 eV c. 64 eV d. 51 eV e. none of the above
10. If a doubly-ionized oxygen atom (O–2) is accelerated from rest by going through a potential...
a) Doubly ionized Cesium ions are accelerated to 50 km/s in an ion rocket engine. What accelerating voltage is needed assuming they start from rest? Each ionization removes one electronic charge. **(Mass is 2.225x10-25; Answer should be around 870V) b) A doubly ionized atom (charge = + 2e, where e = 1.602 X 10-19 C) falls in a field that lowers its potential energy by 2.7 X 10-16 J. Through what voltage does it fall? If the ion has mass...
A doubly ionized molecule is studied in a mass spectrometer, where it is accelerated through a potential difference of −440 V and found to travel in a circular path of radius 2.50 cm in a 0.700-T magnetic field. What is the molecule’s mass?
A doubly ionized molecule is studied in a mass spectrometer, where it is accelerated through a potential difference of −750 V and found to travel in a circular path of radius 9.90 cm in a 0.830-T magnetic field. What is the molecule’s mass?
An electron has been accelerated from rest through a potential difference of 700 V . What is the electron's kinetic energy, in electron volts? What is the electron's kinetic energy, in joules? What is the electron's speed?
An electron is accelerated from rest through a difference of potential V. a) Show that the de Broglie wavelength, in unit of angstrom Å (10-10 m), for a non- relativistic electron accelerated through a small potential difference is: λ =12.27/(v)^1/2 b) Calculate λ if the electron is accelerated through 50 V. c) Find the de Broglie wavelength for a relativistic electron that is accelerated from rest through a large difference potential difference at a modern particle collider. d) Show that...
An electron has been accelerated from rest through a potential difference of 700 V . A)What is the electron's kinetic energy, in electron volts? B)What is the electron's speed?
A)A proton is accelerated from rest through a potential difference of 25707 V. What is the kinetic energy of this proton after this acceleration? The mass of a proton is 1.673 × 10−27 kg and the elemental charge is 1.602 × 10−19 C. Answer in units of J. B) What is the speed of the proton after this acceleration? Answer in units of m/s.
An electron is accelerated from rest through a potential difference that has a magnitude of 2.70 × 107 V. The mass of the electron is 9.11 × 10-31 kg, and the negative charge of the electron has a magnitude of 1.60 × 10-19 C. (a) What is the relativistic kinetic energy (in joules) of the electron? (b) What is the speed of the electron? Express your answer as a multiple of c, the speed of light in a vacuum.
(c) A proton is accelerated from rest through a potential difference of 10 kV. A proton has chargeqproton = +1.6 10-19 C and mass mproton = +1.67 10-27 C i. Calculate the change in potential energy of the proton, in your answer you must explicitly state whether it is a gain or loss in potential energy. ii. Calculate the final velocity of the proton.
suppose an electron is Exceller rated from rest through a potential difference of 5000 V. What is the change an electric potential energy? What is the kinetic energy? What is the speed of the electron as a result of this acceleration? Accelerated**