SBCC PHYS 101 - Lecture 12 chapters 26, 27, 28 (51 pages)

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Lecture 12 chapters 26, 27, 28



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Lecture 12 chapters 26, 27, 28

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Pages:
51
School:
Santa Barbara City College
Course:
Phys 101 - Conceptual Physics
Unformatted text preview:

Reading Homework for 4 27 Read Chapter 29 Light Waves Chapter 30 Light Emission Reading Response Questions on Moodle Chapter 29 due Sunday 4 24 at 11 00 pm Chapter 30 due Wednesday 4 27 at 6 00 pm Homework Problems on Moodle Practice problems for Chapters 26 27 28 Faraday s Law An electric field is induced in any region of space in which a magnetic field is changing with time Maxwell s Law A magnetic field is induced in any region of space in which an electric field is changing with time Which of these electromagnetic waves has the highest frequency A B C D E Radio waves Ultraviolet waves Light waves Infrared waves Microwaves Compared to ultraviolet waves the wavelength of infrared waves is A Shorter B Longer C The same Which electromagnetic waves travel fastest in a vacuum A B C D E X rays Gamma rays Infrared waves Utraviolet waves They all travel at the same speed Which color of visible light transmits the most energy A B C D E Red Green Blue Violet All have the same energy Electric Field of an Oscillating Charge light interacting with matter What color light is transmitted by a piece of blue glass A B C D E Red White Blue Yellow Orange Color depends on which characteristic of light A B C D E Frequency Amplitude Polarization Speed None of the above Absorption Transmission Scattering Reflection At which distance from the mirror does the girl see the greatest amount of her face A B C D Distance A Distance B Distance C She sees the same amount at all distances You walk toward a mirror at 2 m s How fast do you and your image approach each other A B C D 2 m s 4 m s 8 m s There is no apparent change in position between you and your image The cart wheels travel from concrete to different surfaces On which surface will the path of the wheels change the most A B C D surface A asphalt surface B grass surface C dirt The wheels will travel a straight path on each surface In which material does light travel the slowest A B C D Material A Material B Material C The speed of light is constant and does not change Figure 28 24 Unnumbered Figure 2 Pg 494 Figure 28 21 Figure 28 22 Figure 28 25 Figure 28 27 Figure 28 29 Figure 28 43B Figure 28 44 Figure 28 49


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