The de Broglie wavelength of an electron is 0.75 A°. What is its velocity? What is the P.D. required to accelerate the electron from rest to this velocity? m = 9 x 1031 kg; h = 6.63 x 10-34 Js; e = 1.6 x 10-19 C.
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- 5A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the de Broglie wavelength of the bullet? Select one: a. 2.34 x 10-35 m b. 1.47 x 103 m c. 1.47 x 10-34 m d. 2.34 x 102 mAn electron is moving with a speed of 3.00 x 10° m/s. What is the speed of a proton that has the same de Broglie wavelength as this electron? O 1.63 km/s O 2.18 km/s O 163 m/s 1.63 m/s O 1.36 km/s
- 2. A particle of matter is moving with a kinetic energy of 6.55 eV. Its de Broglie wavelength is 1.34 x 10^-12 m. What is the mass of the particle? 4.68E-26 kg 1.40E-25 kg 1.99E-25 kg 1.17E-25 kgA proton has a de Broglie wavelength of 81.20 fm. What is its speed? m/sIf the wavelength of an electron is 4.58 ✕ 10−7 m, how fast is it moving? km/s(b) If the electron has a speed equal to 3.80 ✕ 106 m/s, what is its wavelength? m
- How rapidly would each of the following particles be moving if they all had the same wavelength as a photon of red light (wavelength = 750 nm)?a. An electron of mass 9.10939 x 10^-28 g?b. A proton of mas 1.67262 x 10^-24 gc. A neutron of mass 1.67493 x 10^-24 gd. An alpha particle of mass 6.64 x 10^-24 g Please don't provide handwriting solutionElectrons striking the back of a conventional TV screen travel at a speed of about 2.7 ✕ 107 m/s. What is their de Broglie wavelength (in nm)?Determine the wavelength of an electron that has a kinetic energy of 1.15 × 10 J. Report your answer in units of nm.