q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · q39.4 an electron is free to move anywhere...
TRANSCRIPT
![Page 1: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/1.jpg)
![Page 2: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/2.jpg)
![Page 3: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/3.jpg)
In order for a proton to have the same momentum
Q39.1
In order for a proton to have the same momentum as an electron,
A the proton must have a shorter de Broglie wavelengthA. the proton must have a shorter de Broglie wavelength than the electron.
B. the proton must have a longer de Broglie wavelength p g g gthan the electron.
C. the proton must have the same de Broglie wavelength as the electron.
D. not enough information given to decide
![Page 4: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/4.jpg)
![Page 5: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/5.jpg)
![Page 6: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/6.jpg)
![Page 7: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/7.jpg)
Same diffraction angles if (spacing between atoms in plane)/elec=2*(spacing between planes)/xray
![Page 8: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/8.jpg)
![Page 9: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/9.jpg)
![Page 10: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/10.jpg)
![Page 11: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/11.jpg)
![Page 12: Q39 - physics.rutgers.edukarin/228/slides/3-11-10.pdf · Q39.4 An electron is free to move anywhere within a cube of copper 1 cm on a side. Compared to an electron within a hydrogen](https://reader033.vdocuments.us/reader033/viewer/2022050215/5f6171d01cf13e0fd667bd40/html5/thumbnails/12.jpg)
Q39.4
An electron is free to move anywhere within a cube yof copper 1 cm on a side. Compared to an electron within a hydrogen atom, the electron in copper
A. has a much smaller uncertainty in momentum.
B. has a slightly smaller uncertainty in momentum.B. has a slightly smaller uncertainty in momentum.
C. has the same uncertainty in momentum.
D has a slightly larger uncertainty in momentumD. has a slightly larger uncertainty in momentum.
E. has a much larger uncertainty in momentum.