Alpha particles have a mass of mα=6.64×10−27 kg.mα=6.64×10−27 kg.
Calculate the de Broglie wavelength λ1λ1 of an alpha particle that has a kinetic energy of K1=1.30×10−13 J.
Alpha particles have a mass of mα=6.64×10−27 kg.mα=6.64×10−27 kg. Calculate the de Broglie wavelength λ1λ1 of...
Alpha particles which have a charge +2e and mass 6.64 x 10-27 kg are initially at rest and are fired directly at a stationary platinum nucleus (charge +78e) at a speed of 2.75 x 10 m/s. Determine the distance of closest approach (in fm) before the alpha particle reverses direction. Assume the platinum nucleus remains stationary. Assume the alpha particles are initially very far from a stationary platinum nucleus. fm
Calculate the de Broglie wavelength in meters of a tennis ball with a mass of 9.00 x 102 kg that has a kinetic energy of 6.53 x 107 J. (Answer. 1.93 x 10-7 m)
(a) Rank the following particles in order of their de Broglie wavelength, from longest wavelength to shortest wavelength. If any two particles have the same de Broglie wavelength, state this. Explain how you made your ranking. (i) A proton (mass 1.67 ´ 10–27 kg) moving north at 1.0 ´ 103 m/s (ii) A proton (mass 1.67 ´ 10–27 kg) moving west at 2.0 ´ 103 m/s (iii) An electron (mass 9.11 ´ 10–31 kg) moving south at 1.0 ´ 103...
What is the de Broglie wavelength (in meters) of a neutron traveling at a speed of 0.92 c? Since the neutron's speed is close to the speed of light (c), Special Relativity must be used when calculating the linear momentum (p). The mass of the neutron is 1.675 x 10-27 kg. Suppose that an alpha particle (mαα = 6.646 x 10-27 kg) has a kinetic energy of 75 keV. What is the alpha particle's speed (v) (in terms of "c")?...
Calculate the de Broglie wavelength of: a) a mass of 100 kg moving at 1 meter per second, b) a free electron having a kinetic energy of 200 eV, and c) a free proton having a kinetic energy of 200 eV.
10 DETAILS SERCP11 26.7.OP.028. The alpha particle has a mass of 6.64 x 10-27 kg. Consider an alpha partide moving with a speed of 0.880c. (Enter your answer in GeV.) (a) What is its rest energy? Gev (b) What is its total energy? GeV (c) What is its kinetic energy? GeV Submit Answer Viewing Saved Work Revert to Last Response
A proton and an alpha particle (charge = 2e, mass = 6.64 ✕ 10−27 kg) are initially at rest, separated by 4.97 ✕ 10−15 m. Find the speeds of the proton and alpha particle, respectively, at infinity?
Calculate the de Broglie wavelength of a neutron (mn = 1.67493×10-27 kg) moving at one four hundredth of the speed of light (c/400). Calculate the velocity of an electron (me = 9.10939×10-31 kg) having a de Broglie wavelength of 279.0 pm.
An alpha-particle has a charge of +2e and a mass of 6.64 * 10^-27 kg. It is accelerated from rest through a potential difference that has a value of 1.10 * 10^6 V and then enters a uniform magnetic field whose magnitude is 2.80 T. The alpha-particle moves perpendicular to the magnetic field at all times. What is the speed of the alpha-particle What is the magnitude of the magnetic force on it What is the radius of its circular...
Alpha particles (charge = +2e, mass = 6.68 x 10^-27 kg) are accelerated in a cyclotron to a final orbit radius of 0.50 m. The magnetic field in the cyclotron is 0.50 T. The kinetic energy of an alpha particle in the final orbit is closest to: 22)_______