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Unformatted text preview: Version 001 – Quiz 1 – sparks – (50990) 1 This printout should have 6 questions. Multiplechoice questions may continue on the next column or page – find all choices before answering. Sparks light 001 001 1.0 points Consider two photons: Photon X with energy 1 . × 10 18 J and photon Y with energy 1 . × 10 17 J. Which statement is true? 1. X has the longer wavelength and higher frequency. 2. X has the shorter wavelength and higher frequency. 3. You cannot determine relative wave lengths and frequencies just given these en ergies. 4. X has the longer wavelength and lower frequency. correct 5. X has the shorter wavelength and lower frequency. Explanation: Sparks light 002 002 1.0 points Consider a photon of light with a wave length of 80 nm. What is the energy of this photon? 1. 2 . 5 × 10 27 J 2. 3 . 75 × 10 6 J 3. 8 . 3 × 10 28 J 4. 2 . 5 × 10 18 J correct 5. 3 . 75 × 10 15 J Explanation: Sparks photoelectric 001 003 1.0 points A certain metal has a work function of 8...
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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.
 Fall '07
 Fakhreddine/Lyon

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