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Exam%201%20301%20F11 - Version 001 Exam 1 sparks(51605 This...

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Version 001 – Exam 1 – sparks – (51605) 1 This print-out should have 28 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. Mlib020043 001 1.0points Most of the volume occupied by a piece of copper is taken up by the volume of the copper nuclei. 1. False 2. True Mlib624095 002 1.0points What is the frequency of a 500 nm photon? 1. 6 . 0 × 10 - 4 Hz 2. 6 . 0 × 10 5 Hz 3. 3 . 3 × 10 5 Hz 4. 6 . 0 × 10 14 Hz 5. 3 . 3 × 10 - 22 Hz SparksLight004 003 1.0points Consider a photon of light with a frequency of 4 . 0 × 10 6 Hz. What is the energy of this photon? 1. 3 . 0 × 10 - 24 J 2. 5 . 0 × 10 - 32 J 3. 1 . 2 × 10 15 J 4. 2 . 7 × 10 - 27 J 5. 1 . 7 × 10 - 40 J Brodbelt2008photon1 004 1.0points Compared to a 280 nm photon, a 320 nm photon has: 1. longer wavelength, lower frequency, lower energy 2. longer wavelength, lower frequency, higher energy 3. shorter wavelength, lower frequency, lower energy 4. shorter wavelength, lower frequency, higher energy 5. shorter wavelength, higher frequency, lower energy 6. longer wavelength, higher frequency, higher energy ChemPrin3e0102 005 1.0points What is the correct order of increasing fre- quency? 1. radio waves, infrared radiation, ultravio- let radiation, visible light 2. radio waves, visible light, ultraviolet radi- ation, infrared radiation 3. radio waves, infrared radiation, visible light, ultraviolet radiation 4. infrared radiation, radio waves, visible light, ultraviolet radiation 5. ultraviolet radiation, visible light, in- frared radiation, radio waves Mlib020003 006 1.0points According to the results of Einstein’s photo- electric effect experiment 1. there is a threshold wavelength; at longer wavelengths, photoelectrons are pro- duced while at shorter wavelengths they are not.
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Version 001 – Exam 1 – sparks – (51605) 2 2. there is a threshold intensity; at higher intensity, photoelectrons are produced while at lower intensity they are not.
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