Inquiry into Physics
8th Edition
ISBN: 9781337515863
Author: Ostdiek
Publisher: Cengage
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Chapter 10, Problem 5P
To determine
De Broglie wavelength of the electron.
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Electrons striking the back of a conventional TV screen travel at a speed of about 2.3 ✕ 107 m/s. What is their de Broglie wavelength (in nm)?
If a proton were traveling the same speed as electrons in a TV picture tube (about 8.5 107 m/s), what would its de Broglie wavelength be? The mass of a proton is 1.67 10-27 kg.
A ball has a mass of 0.22 kg just before itstrikes the Earth after being dropped from abuilding 42.9 m tall.What is its de Broglie wavelength? The acceleration of gravity is 9.8 m/s2and Planck’sconstant is 6.62607 × 10−34 J · s.Answer in units of m.
Chapter 10 Solutions
Inquiry into Physics
Ch. 10 - Prob. 1SACh. 10 - Prob. 1OACh. 10 - Prob. 1PIPCh. 10 - Prob. 1MIOCh. 10 - Prob. 2MIOCh. 10 - Prob. 1QCh. 10 - Prob. 2QCh. 10 - Prob. 3QCh. 10 - Prob. 4QCh. 10 - Prob. 5Q
Ch. 10 - Prob. 6QCh. 10 - Prob. 7QCh. 10 - Prob. 8QCh. 10 - Prob. 9QCh. 10 - Prob. 10QCh. 10 - Prob. 11QCh. 10 - (Indicates a review question, which means it...Ch. 10 - Prob. 13QCh. 10 - Prob. 14QCh. 10 - (Indicates a review question, which means it...Ch. 10 - Prob. 16QCh. 10 - Prob. 17QCh. 10 - Prob. 18QCh. 10 - Prob. 19QCh. 10 - Prob. 20QCh. 10 - Prob. 21QCh. 10 - Prob. 22QCh. 10 - Prob. 23QCh. 10 - Prob. 24QCh. 10 - Prob. 25QCh. 10 - Prob. 26QCh. 10 - Prob. 27QCh. 10 - Prob. 28QCh. 10 - Prob. 29QCh. 10 - Prob. 30QCh. 10 - Prob. 31QCh. 10 - Prob. 32QCh. 10 - Prob. 33QCh. 10 - Prob. 34QCh. 10 - Prob. 35QCh. 10 - Prob. 36QCh. 10 - Prob. 37QCh. 10 - Prob. 38QCh. 10 - Prob. 39QCh. 10 - Prob. 40QCh. 10 - Prob. 41QCh. 10 - Prob. 42QCh. 10 - Prob. 1PCh. 10 - Prob. 2PCh. 10 - Prob. 3PCh. 10 - Prob. 4PCh. 10 - Prob. 5PCh. 10 - Prob. 6PCh. 10 - Prob. 7PCh. 10 - Prob. 8PCh. 10 - Prob. 9PCh. 10 - Prob. 10PCh. 10 - Prob. 11PCh. 10 - Prob. 12PCh. 10 - . Figure 10.47 is the energy-level diagram for a...Ch. 10 - Prob. 14PCh. 10 - Prob. 15PCh. 10 - Prob. 16PCh. 10 - Prob. 17PCh. 10 - Prob. 18PCh. 10 - Prob. 19PCh. 10 - Prob. 20PCh. 10 - Prob. 21PCh. 10 - Prob. 22PCh. 10 - Prob. 23PCh. 10 - Prob. 1CCh. 10 - Prob. 2CCh. 10 - The rate at which solar wind particles enter the...Ch. 10 - Prob. 4CCh. 10 - Prob. 5CCh. 10 - Prob. 6C
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- At what velocity will an electron have a wavelength of 1.00 m?arrow_forwardWhat is the longest wavelength that light can have if it is to be capable of ionizing the hydrogen atom in its ground state?arrow_forwardWhat is the wavelength of an electron moving at 1.5 %of the speed of light? Use nonrelativistic calculations.arrow_forward
- What is the wavelength (in meters) of a 0.5 kg particle moving with a velocity of 6.63x10-34 m/s? HINT: Use de Broglie equation with the plank constant in units of J*s (h = 6.63×10-34) s)arrow_forwardAn electron with a mass of 9.11 x 10–31 kg is accelerated to 25% the speed of light (c = 3.00 x 108 m/s). What is the de Broglie wavelength in picometers (pm) for this electron?arrow_forwardIn an old-fashioned television set, electrons are accelerated through a potential difference of 25.0 kV. What is the de Broglie wavelength of such electrons? (Relativity is not needed.)arrow_forward
- A proton is moving with a speed of v = 1.20 x 10° m/s. What is its de Broglie wavelength (in m)? m Need Help? Read Itarrow_forwardAn electron is confined to a rigid box that is 1.20nm long. If the electron is in the third excited state what is the de broglie wavelength? What are all of the possible wavelengths of light that the electron can emit as it goes to ground state?arrow_forwardMY NOTES ASK YOUR TEACHER PRACTICE ANOTH OBINPHYS8 10.P.005. DETAILS Electrons striking the back of a conventional TV screen travel at a speed of about 1.5 x 107 m/s. What is their de Broglie wavelength (in nm)? nm Need Help? Read It DETAILS OBINPHYS8 10.P.008. MY NOTES ASK YOUR TEACHER PRACTICE ANOTH If a proton were traveling the same speed as electrons in a TV picture tube (about 7.7 x 107 m/s), what would its de Broglie wavelength be? The mass of a proton is 1.67 x 10-27 kg. m Need Help? Read It Watch Itarrow_forward
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