7. What would the speed of a proton (mass = 1.67 x 10-30 g) have to...
Ans. Radiation type 6. Calculate the frequency of radiation (s') associated with an electron relaxing from the n=6 to n = 2 energy level in a hydrogen atom. What color would this be? Ans. Color = 7. What would the speed of a proton (mass = 1.67 x 10g) have to be in order to have the same wavelength as an electron (mass = 9.11 x 10-** g) travelling at a speed of 2.74 x 10 m/s? Ans. m/s
What is the de Broglie wavelength for a proton (m = 1.67× 10−27 kg) moving at a speed of 9.50 × 106 m/s? (h = 6.63 × 10−34 J⋅s)
7. In the Bohr model of atomic hydrogen, an electron of mass 9.11 x 10-31 kg revolves around the proton in a circular orbit of radius .29 x 10-11 m. The proton and electron have equal charge magnitudes and the mass of the proton is 1.67 x10-27 kg. What is the radial acceleration of the electron? What is it's velocity? What is it's angular velocity?
20) For a proton (mass - 1.673 x 10-27 kg) moving with a velocity of 2.83 x 10* m/s, what is the de Broglie wavelength (in pm)? a. 0.356 pm to b olsthis b. 3.56 pm noda si moto tragobye blow on c. 14.0 pm als animolla on total d. 7.15 pm e. 28.5 pm 21) If the de Broglie wavelength of an electron is 44 nm, what is its velocity? The mass of an electron is 9.11 x 10-kg....
If an electron, a soccer ball, and a proton all have the same momentum, which has the shortest de Broglie wavelength? soccer ball electron proton all have the same wavelength It depends on the energy of the electron. What is de Broglie wavelength of a proton traveling with a speed of 3.25 × 106 m/s if its mass is mp = 1.67 × 10–27 kg A. 1.22 * 10-13 m B. 0.763 x 106 m C. 3.41 x 10-9 m...
Calculate the wavelengths of the following objects: 1. a muon (a subatomic particle with a mass of 1.884 × 10–25 g) traveling at 325.0 m/s 2. an electron (me = 9.10939 × 10–28 g) moving at 3.90 × 106 m/s in an electron microscope 3. an 75.0 kg athlete running a "4-minute mile" (i.e. 4.00 min/mile) 4. Earth (mass = 5.80 × 1027 g) moving through space at 3.00 × 104 m/s 09 Question (1 point) Calculate the wavelengths of...
A proton has a speed of 7.2x104 m/s. What is the energy of a photon that has the same wavelength as the de Broglie wavelength of this proton? (melectron = 9.11 × 10-31 kg, c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ∙ s)
In a particle accelerator, a proton has mass 1.67 ✕ 10−27 kg and an initial speed of 4.00 ✕ 105 m/s. It moves in a straight line, and its speed increases to 7.00 ✕ 105 m/s in a distance of 35.0 cm. Assume that the acceleration is constant. Find the magnitude of the force (in N) exerted on the proton.
Activity 26-4. Wave aspects of matter and of light [Accompanies Sections 26-3 and 26-4] (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 x 10-27 kg) moving north at 1.0 x 10 m/s (ii) A proton (mass 1.67 x 10-27 kg) moving west at 2.0 x 10 m/s...
particle electron: proton: charge mass me = 9.11 × 10-31 kg me = 1.67 × 10-27 kg m, = 1.67 × 10-27 kg 9e =-1.60 × 10-19 C = +1.60 × 10-19 C neutron: Coulomb's law: F = kelellel/r2 where ke = 8.9875 × 10" N m?/C". Electric field: E = F/go- Electric field of a point charge: E kell/r2. 1. Sketch the electric field of a pair of oppositely charged particles.