What would be the speed of the following particles if they had the same wavelength as...
How rapidly would the following particles be moving if
they all had the same wavelength as a photon of red light (λ =750.0
nm)?
1. An electron of mass 9.10939 × 10–28 g
2. A proton of mass 1.67262 × 10–24 g
3. A neutron of mass 1.67493 × 10–24 g
4. An α particle of mass 6.64 × 10–24 g
11 Question (1 point) How rapidly would the following particles be moving if they all had the same wavelength...
Calculate the de Broglie wavelength of (a) a 1.15 keV electron (mass = 9.109 x 10-31 kg), (b) a 1.15 keV photon, and (c) a 1.15 keV neutron (mass = 1.675 x 10-27 kg). (a) Number 10.0362 Units nm (b) Number 10.762 Units nm (c) Numbe76.44e-4 units Inm
Calculate the de Broglie wavelength of (a) a 0.558 keV electron (mass = 9.109 × 10-31 kg), (b) a 0.558 keV photon, and (c) a 0.558 keV neutron (mass = 1.675 × 10-27 kg).
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")?...
(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...
3. What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a wavelength of 0.65 nm? m/s 4. What is the frequency of a photon that has the same momentum as a neutron moving with a speed of 1.60 x 103 m/s? Hz
4. (3 points) A photon has wavelength 450.0 nm. a) What is the momentum of the photon? b) Find the speed of a proton with the same momentum (from part a) Find the speed of a golf ball with the same momentum (from part a), if the mass of the golf ball is 45.9 g. c) What is the wavelength of a golf ball moving with speed 15 m/s? d)
What is the velocity(speed) of a neutron (mass=1.67 ×10-24 g) whose wavelength is 0.155 nm?
If a neutron and an electron are moving at the same speed what will the wavelength look like for electron
7. What would the speed of a proton (mass = 1.67 x 10-30 g) have to be in order to have the same wavelength as an electron (mass = 9.11 x 10-34 g) travelling at a speed of 2.74 x 10 m/s? Ansam m/s 8. What wavelength (nm) would a 75.0 kg person have running at a speed of 1 mile in 6 minutes? Anshasassassow