Chapter 15 - Modern Physics
Mastering Physics
Note - Mastering Physics asks for 2 significant figures, but for multi-step questions they will use the unrounded or 3 sig fig values from earlier parts. Read Chapters 26, 27, 28, and 29 Section 1 in the textbook.
Page 992 - Concept 12 Page 993 - Problems 8, 19, 26 Online - Photoelectric Effect Depends on Incident Light
Page 993 - Problem 11, 14, 46 Online - Photon Density
Page 992 - Concept 12 Page 1038 - Problem 30 Online - de Broglie Wavelength
Page 1036 - Concept 16 Page 994 - Problems 40, 41
Page 1036 - Concept 19, 26, 33 Page 1037 - Problems 7, 14, 63
Page 1077 - Problem 10 Hint - #33 wants in terms of e, not q
Page 1078 - Problems 29, 60
Page 1104 - Concept 6 Page 1078 - Problems 27, 33 Page 1104 - Problem 4 Online - Change in Atomic Number Online - Radioactive Decay Conceptual Hint - #4 think about how much of the total energy each photon will acquire Hint - online tutorial - remember your magnetism hand rules |
Online Resources
Flipped Physics Classroom Phreestyle Physics Modern Physics Click the links below to watch videos which explain several concepts from the chapter. Photons and Photoelectric Effect Atomic Energy Levels Nuclear Reactions Mass-Energy Equivalence More Review Videos Radioactive Decay Balancing Equations Dan Fullerton on YouTube has many videos explaining AP 1 and 2 concepts. He also has Regents level videos, for those who need more background. Dan Fullerton: AP Physics 1 Playlist AP Physics 2 Playlist Highs School Physics Playlist Regents Physics Playlist Bozeman Science: AP Physics Essentials Playlist AP Physics 1 Playlist AP Physics 2 Playlist Crash Course Physics: Physics Playlist (skip the Calculus ones) |
Answer Keys
Attempt all work FIRST, then check over your work with the posted answer key. Be prepared to ask for help during class.
Attempt all work FIRST, then check over your work with the posted answer key. Be prepared to ask for help during class.
Modern 1 Key | |
File Size: | 980 kb |
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Modern 2 Key | |
File Size: | 650 kb |
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Modern 3 Key | |
File Size: | 737 kb |
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Modern 4 Key | |
File Size: | 723 kb |
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Modern 5 Key | |
File Size: | 4903 kb |
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Modern 6 Key | |
File Size: | 332 kb |
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Modern 7 Key | |
File Size: | 379 kb |
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Modern 8 Key | |
File Size: | 1280 kb |
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Extra AP WS
Complete the extra AP WS - Modern and submit it with your homework set.
Complete the extra AP WS - Modern and submit it with your homework set.
WS - AP - Modern | |
File Size: | 258 kb |
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Test Review
Use the following answer keys to check your work to the review in the back of the packet.
Use the following answer keys to check your work to the review in the back of the packet.
Modern FRQ | |
File Size: | 936 kb |
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Modern MC | |
File Size: | 2330 kb |
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