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lecturequiz 4 100902 - to be sure it is on the correct...

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It is against the honor code to “click” for someone else- violators will loose all clicker pts. HITT RF Remote Login Procedure: 1. PRESS AND HOLD THE DOWN ARROW KEY until the GREEN light on the remote turns RED. 2. PRESS THE “0” KEY and you will see the RED light flash GREEN. 3. PRESS THE “9” KEY and you will see the RED light flash GREEN. 4. PRESS AND RELEASE THE DOWN ARROW KEY again and you will see the red light search for the receiver, if it BLINKS GREEN MULTIPLE TIMES you are logged in. The radio channel number for this room is “09” (zero, nine). It is STRONGLY recommended to login your remote for every class just
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Unformatted text preview: to be sure it is on the correct radio channel and working before class. What were the two theories of light in the 1600s and who were their main advocates? • A. Corpuscular-Newton and Wave-Huygens • B. Corpuscular-Huygens and Wave-Newton • C. Gravity-Newton and String-Weinberg • D. Force-Newton and Wave-Huygens • E. Wave-Aristotle and Gravity-Newton Middle C on the piano is 440 Hz. The speed of sound in air is about 330 m/s. What is the wavelength of this sound wave? 1. 4.7 m 2. 1.3 m 3. 0.75 m 4. 0.87 c = λ ƒ Always true: Light-transverse Sound-longitudinal Any wave...
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