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5. What is the momentum (in SI units) of a photon of wavelength A = 410...
show all wrk Show your works and units for full credits 1. If the wavelength of...
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Show your works and units for full credits 1. If the wavelength of a red light photon in vacuum is a = 680 nm, what is the energy of the photon in units of eV? (1 eV = 1.6 x 10-19 and Planck constanth 6.63 x 104 ) E- 2. What is the wavelength of a laser light beam that has the photon energy of 3.12 x 10-20 ? 2 3. If an electron moves a speed...
6. Consider an electron in an infinite potential well of size 1 nm (a) What is...
6. Consider an electron in an infinite potential well of size 1 nm (a) What is the ground state (lowest energy level) energy of the electron? (b) What is the energy required to move an electron from ground state to the third energy level (n-3)? (c) What wavelength of photon would be emitted if the electron move from n-3 to its ground level? (Electron mass - 9.11 x 103 kg, h-1.055 x 1034 J.s, h 6.626 x 1034 J.s)
(a) Rank the following particles in order of their de Broglie wavelength, from longest wavelength to...
(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...
4. (3 points) A photon has wavelength 450.0 nm. a) What is the momentum of the photon? b) Find the speed of a proto...
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)
(a) Calculate the momentum (in kg · m/s) of a photon having a wavelength of 8.38...
(a) Calculate the momentum (in kg · m/s) of a photon having a wavelength of 8.38 µm. ___ kg · m/s (b) Find the velocity (in m/s) of an electron having the same momentum. ___ m/s c) What is the kinetic energy (in J) of the electron? ___ J How does it compare with the energy of the photon? Ephoton/KEelectron = _____ please help with these questions, thanks!
(a) Calculate the momentum of a photon having a wavelength of 26.0 nm. Incorrect: Your answer...
(a) Calculate the momentum of a photon having a wavelength of 26.0 nm. Incorrect: Your answer is incorrect. kg·m/s (b) Find the velocity of an electron having the same momentum. m/s (c) What is the kinetic energy of the electron? J How does it compare with that of the photon? (KEphoton / KEelectron)
A proton has a speed of 7.2x104 m/s. What is the energy of a photon that...
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)
Chem 101 Question 9 of 15 Determine the energy of a photon with a wavelength of...
Chem 101 Question 9 of 15 Determine the energy of a photon with a wavelength of 361 nm. (n = 6.626 1034 Js and c = 3.00 10 m/s) +/- x 100 MacBook Air
Activity 26-4. Wave aspects of matter and of light [Accompanies Sections 26-3 and 26-4] (a) Rank...
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...
Calculate the momentum of a photon of yellow light of wavelength 5.82×10−7 m . p =...
Calculate the momentum of a photon of yellow light of wavelength 5.82×10−7 m . p = ? kg⋅m/s
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Show your works and units for full credits 1. If the wavelength of a red light photon in vacuum is a = 680 nm, what is the energy of the photon in units of eV? (1 eV = 1.6 x 10-19 and Planck constanth 6.63 x 104 ) E- 2. What is the wavelength of a laser light beam that has the photon energy of 3.12 x 10-20 ? 2 3. If an electron moves a speed...
6. Consider an electron in an infinite potential well of size 1 nm (a) What is the ground state (lowest energy level) energy of the electron? (b) What is the energy required to move an electron from ground state to the third energy level (n-3)? (c) What wavelength of photon would be emitted if the electron move from n-3 to its ground level? (Electron mass - 9.11 x 103 kg, h-1.055 x 1034 J.s, h 6.626 x 1034 J.s)
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)
Chem 101 Question 9 of 15 Determine the energy of a photon with a wavelength of 361 nm. (n = 6.626 1034 Js and c = 3.00 10 m/s) +/- x 100 MacBook Air
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...
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