Exam%201%20301%20F11

Exam%201%20301%20F11 - Version 001 – Exam 1 – sparks...

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Unformatted text preview: 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. Mlib 02 0043 001 1.0 points Most of the volume occupied by a piece of copper is taken up by the volume of the copper nuclei. 1. False 2. True Mlib 62 4095 002 1.0 points What is the frequency of a 500 nm photon? 1. 6 . × 10- 4 Hz 2. 6 . × 10 5 Hz 3. 3 . 3 × 10 5 Hz 4. 6 . × 10 14 Hz 5. 3 . 3 × 10- 22 Hz Sparks Light 004 003 1.0 points Consider a photon of light with a frequency of 4 . × 10 6 Hz. What is the energy of this photon? 1. 3 . × 10- 24 J 2. 5 . × 10- 32 J 3. 1 . 2 × 10 15 J 4. 2 . 7 × 10- 27 J 5. 1 . 7 × 10- 40 J Brodbelt 2008 photon1 004 1.0 points 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 ChemPrin3e 01 02 005 1.0 points 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 Mlib 02 0003 006 1.0 points 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. Version 001 – Exam 1 – sparks – (51605) 2 2. there is a threshold intensity; at higher intensity, photoelectrons are produced while...
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This note was uploaded on 11/05/2011 for the course CH 301 taught by Professor Fakhreddine/lyon during the Fall '07 term at University of Texas.

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Exam%201%20301%20F11 - Version 001 – Exam 1 – sparks...

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