An Introduction to Physical Science
14th Edition
ISBN: 9781305079137
Author: James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher: Cengage Learning
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Chapter 9, Problem DM
To determine
Pick the keyword from the given list: Waves associated with moving particle.
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1. With what kind of “light” (e-m radiation) can we excite electrons to very high energy states, from which they will fall down in several steps – thereby making a material fluoresce in visible light?
a. microwaves.
b. sub-millimeter waves.
c. radio waves.
d. IR.
e. UV.
2. Electrons inside elements can be in certain, well-defined excited states (quantum levels). When they leave such a state to a lower energy state, the frequency f of the “light” (electromagnetic radiation) emitted is related to the energy difference ΔE between such two states as:
a.an undefined quantity.
b. the same as a black-body emitter.
c. the same as a gravitational field.
d. ΔE = h · f , where h is Planck’s constant.
e. related via the equation c = c2
3.
About a decade later, using his oil droplet experiment, Millikan was able to find the smallest possible charge on such droplets, which he interpreted as the charge of a single electron. With that and the m/e ratio above, he was…
1. An atom emits a photon when one of its electrons
a. collides with another of its electronsb. is removed from its atomc. undergoes a transition to a quantum state of lower energyd. undergoes a transition to a quantum state
2. Motion of objects moving at the speed of light where the observers are movingat a uniform velocity is an area ofof higher energy
a. general relativityb. special relativityc. the dual property of lightd. simultaneity of events
3. Compared tothe length observed bya stationary observer, relativistic lengthorthe length observed byan observer moving with respect toan objectmoving atspeeds approaching the speed of light is
a. longerb. shorterc. the samed. dependent on where he is
1. The black-body emission of an object tells us its:
a. electric charge.
b. single wavelength emitted.
c. temperature.
d. quantum state.
e. element composition
2. Spectroscopy is interested in emission and absorption lines, because ...
a. they sound really pretty.
b.they are only emitted by intelligent life.
c. electric currents always emit certain sound waves.
d. they are pretty.
e. they correspond to specific electron transitions characteristic to certain elements (and certain ions and molecules).
Chapter 9 Solutions
An Introduction to Physical Science
Ch. 9.1 - Prob. 1PQCh. 9.1 - Prob. 2PQCh. 9.2 - Prob. 1PQCh. 9.2 - Prob. 2PQCh. 9.2 - Prob. 9.1CECh. 9.3 - Prob. 1PQCh. 9.3 - When does a hydrogen atom emit or absorb radiant...Ch. 9.3 - Prob. 9.2CECh. 9.3 - Prob. 9.3CECh. 9.3 - Prob. 9.4CE
Ch. 9.4 - Prob. 1PQCh. 9.4 - Prob. 2PQCh. 9.5 - Prob. 1PQCh. 9.5 - Prob. 2PQCh. 9.6 - Prob. 1PQCh. 9.6 - Prob. 2PQCh. 9.6 - Prob. 9.5CECh. 9.7 - Prob. 1PQCh. 9.7 - Prob. 2PQCh. 9 - Prob. AMCh. 9 - Prob. BMCh. 9 - Prob. CMCh. 9 - Prob. DMCh. 9 - Prob. EMCh. 9 - Prob. FMCh. 9 - Prob. GMCh. 9 - Prob. HMCh. 9 - Prob. IMCh. 9 - Prob. JMCh. 9 - Prob. KMCh. 9 - Prob. LMCh. 9 - Prob. MMCh. 9 - Prob. NMCh. 9 - Prob. OMCh. 9 - Prob. PMCh. 9 - Prob. QMCh. 9 - Prob. 1MCCh. 9 - Prob. 2MCCh. 9 - Prob. 3MCCh. 9 - Prob. 4MCCh. 9 - Prob. 5MCCh. 9 - Prob. 6MCCh. 9 - Prob. 7MCCh. 9 - Prob. 8MCCh. 9 - Prob. 9MCCh. 9 - Prob. 10MCCh. 9 - Prob. 11MCCh. 9 - Prob. 12MCCh. 9 - Prob. 13MCCh. 9 - Prob. 14MCCh. 9 - Prob. 1FIBCh. 9 - Prob. 2FIBCh. 9 - Prob. 3FIBCh. 9 - Prob. 4FIBCh. 9 - Prob. 5FIBCh. 9 - Prob. 6FIBCh. 9 - Prob. 7FIBCh. 9 - Prob. 8FIBCh. 9 - Prob. 9FIBCh. 9 - Prob. 10FIBCh. 9 - Prob. 11FIBCh. 9 - Prob. 12FIBCh. 9 - Prob. 1SACh. 9 - Prob. 2SACh. 9 - Prob. 3SACh. 9 - Prob. 4SACh. 9 - Prob. 5SACh. 9 - Prob. 6SACh. 9 - Prob. 7SACh. 9 - Prob. 8SACh. 9 - Prob. 9SACh. 9 - Prob. 10SACh. 9 - Prob. 11SACh. 9 - Prob. 12SACh. 9 - Prob. 13SACh. 9 - Prob. 14SACh. 9 - Prob. 15SACh. 9 - Prob. 16SACh. 9 - Prob. 17SACh. 9 - Prob. 18SACh. 9 - Prob. 19SACh. 9 - Prob. 20SACh. 9 - Prob. 21SACh. 9 - Prob. 22SACh. 9 - Prob. 23SACh. 9 - Prob. 24SACh. 9 - Prob. 25SACh. 9 - Prob. 26SACh. 9 - Prob. 27SACh. 9 - Prob. 28SACh. 9 - Prob. 29SACh. 9 - Prob. 30SACh. 9 - Prob. 31SACh. 9 - Prob. 32SACh. 9 - Prob. 33SACh. 9 - Prob. 34SACh. 9 - Visualize the connection for the descriptions of...Ch. 9 - Prob. 1AYKCh. 9 - Prob. 2AYKCh. 9 - Prob. 3AYKCh. 9 - Prob. 4AYKCh. 9 - Prob. 5AYKCh. 9 - Prob. 1ECh. 9 - Prob. 2ECh. 9 - Prob. 3ECh. 9 - Prob. 4ECh. 9 - Prob. 5ECh. 9 - Prob. 6ECh. 9 - Prob. 7ECh. 9 - Prob. 8ECh. 9 - Prob. 9ECh. 9 - Prob. 10ECh. 9 - Prob. 11ECh. 9 - Prob. 12E
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- How do the allowed orbits for electrons in atoms differ from the allowed orbits for planets around the sun? Explain how the correspondence principle applies here.arrow_forwardHow do the allowed orbits for electrons in atoms differ from the allowed orbits for planets around the sun? Explain how the correspondence principle applies here.arrow_forwardWhat is the binding energy in eV of electrons in magnesium, if the longest-wavelength photon that can eject electrons is 337 nm?arrow_forward
- 4. An electron at rest hit by light of wavelength 4.96*10" m. Calculate the velocity of the electron. 5. A single electron orbits around a nucleus of charge (+Ze). It requires 47.2 eV to excite the electron from third Bohr orbit to the second orbit, calculate: a. The value of Z. b. The radius of the first excited orbit.arrow_forward1. In the Bohr model of a hydrogen atom, an electron spins at constant a distance of 103 A° from a proton, what will be its velocity and it value of wave vector. 2. Give expressions which determine the most probable position for the electron in region of space. 3. In the Bohr model of a hydrogen atom, electron revolving in the second excited state. If the electron drops into ground state, calculate: a- The wavelength of the emitted photons. b- The angular momentum of the electron in the second excited state. c- The minimum possible lifetime. 4. An electron revolving in the fourth excited hydrogen atom drops into second state and then to the ground state, calculate: a- The shortest wavelength of the emitted photons (using Rydberg equation). b- The minimum possible lifetime to achieve these transitions. 5. Find the probability of electron with life time 10-8 sec at time 5 sec.arrow_forwardSelect statements that are appropriate for the Bohr model of an atom. Select one or more: a. The angular momentum of the revolving electron in stationary orbits is an integer multiple of the reduced Planck constant b. Electrons form a cloud around a heavy nucleus. c. The electron is able to revolve in certain stable orbits around the nucleus without radiating any energy.arrow_forward
- When an electron jumps from an outer shell to an inner shell, what is emitted? Select one: a. Compton electrons. b. Photoelectrons. c. Characteristic x-rays. d. Bremsstrahlung.arrow_forwardIf all of the following particles move at the same speed, which one will have the greatest de Broglie wavelength? O a. neutron O b. proton O c. electron O d. nucleus QUESTION 16 When an electron de-excites from an orbit of the first excited state (n = 2) to the ground state (n = 1): O a. an electron is emitted O b. a photon is emitted O c. an electron is absorbed O d. a photon is absorbed QUESTION 17 The modulus square of a quantum particle's wavefunction describes the probability: O a. that the particle will decay O b. that the particle has a specific spin O c. that the particle is at a particular position O d. that the particle will disappeararrow_forward1.What is the wavelength of an hydrogen atom moving with a mean velocity corresponding to the average kinetic energy of hydrogen atoms under thermal equilibrium at 293K? 2.The speed of an electron is measured to be 1 km/s with an accuracy of 0.005%. Estimate the uncertainty in the position of the particle 3.Determine the maximum wavelength shift in the Compton scattering of photons from protons 4.Calculate the de Broglie wavelength of electrons and protons if their kinetic energies are i) 1% and ii) 5% of their rest mass energies.arrow_forward
- 9. What is the de Broglie wavelength of an electron whose kinetic energy is 50000 eV. A. 5.5x10-10 m B. 5.5x10-12 m C. 5.5x10-9 m D. 5.5x10-13 marrow_forward29. When an atom drops from an initial level to a lower energy level or is raised from an initial level to a higher energy level, what should be the value of the energy of the photon for this to situation to happen? a. twice the energy gap between the ground and excited states b. equal to the energy gap between the ground and excited states c. less than the energy gap between the ground and excited states d. greater than the energy gap between the ground and excited statesarrow_forward3. A laser (powered at 3.0 watts) produces light of 600 nm in wavelength. How many photons per second are produced? A. 6x10¹8 B. 12x1018 C. 3x1018 D. 9x1018arrow_forward
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