ment/6774338532/assessment Schoology Chemistry resources AP classroom Forensics: Speech.. square_root Question 18 (1 point) A straight glass rod appears to bend when placed in a beaker of water, as shown in the diagram below. Glass rod Air Water st explanation for this phenomenon ight is refracted as it crosses the the air-water interface avela faster in water than s reflected at the air-water in e water is warmer than the Question 19 (1 A laser beam is directed Normal Laser X Bird X P WUnit 19A Problem Set: Law of X Wave Interference Help Interference Concept ( x (S Unit 19A Problem Set Law of x ment/6774338532/assessment square root example JavaScript Al S Schoology Chemistry resources AP classroom Forensics: Speech... Question 3 (1 point) In a vacuum, all electromagnetic waves have the same Ua phase Ob wavelength O c speed frequency Question 4 (1 point) An electromagnetic wave traveling through a vacuum has a wavelength of 1.5x10^-1 meter. What is the period of this electromagnetic wave? O a 5.0x10^-10 s O b 1.5x 101-1 O c 4.5x10175 O d 2.0x10/95 Question 5 (1 point) Which characteristic is the same for every color of light in a vacuum? energy Ob frequency speed Od period Question 6 (1 point) O m X P WAir Smooth, calm pond Crab Fish Seaweed Which organisms could be illuminated by the laser light (from reflection and refraction)? the bird and the fish the bird and the seaweed the crab and the seaweed O d the crab and the fish Question 20 (1 point) e does it take li light from a flash camera to reach a subject 6.0 meters across a room? UT X a Fiave Interference Concept C x (S Unit 19A Problem Set Law of x | Unit 19A Problem Set: Law of x Wave Interference ignment/6774338532/assessment Schoology Chemistry resources AP classroom Forensics: Speech.. square_root_example JavaScrip Question 13 (1 point) The diagram below represents a view from above of a tank of water in which parallel wave fronts are traveling toward a barrier. Water Tank Barrier Wave fronts Which arrow represents the direction of travel for the wave fronts after being reflected from the barrier? O b O c d Question 14 (1 point) The diagram below represents a light ray reflecting from a plane mirror. P WJave Interference Concept ( x (S Unit 19A Problem Set Law of x Unit 19A Problem Set: Law of x Wave Interferen signment/6774338532/assessment Schoology Chemistry resources AP classroom Forensics: Speech.. square root_example . JavaSc Question 17 (1 point) The diagram below represents a ray of monochromatic light (f=5.09 x 10^14 Hz) passing from medium X (n=1.46) into fused quartz (n=1.46). Normal Medium X Fused quartz -D C B Which path will the ray follow in the quartz? O Question 18 (1 point) A straight glass rod appears to bend when placed in a beaker of water as shown in the classanteelavil O X P. Wave Interference Concept C x | (S) Unit 19A Problem set signment/6774338532/assessment AP classroom . Forensics: Speech... square_roc S Schoology Chemistry resources Question 14 (1 point) The diagram below represents a light ray reflecting from a plane mirror. Light ray 65 Plane mirror angle of reflection for the light ray is _ to the Normal. O 25 degrees O b D 35 degrees O 50 degrees Question 15 (1 point) n which way does blue light change as it travels from alamond (n = 2.4) into crown glass (n = 1.5)? Its frequency decreases Ob Its frequency increases Its speed decreases Od Its speed increases P Went/6774338532/assessment Schoology Chemistry resources AP classroom Forensics: Speech... square root The light is red-shifted and both deep space objects are moving towards Earth. Question 11 (1 point) Which sample spectra of light is blue-shifted, or moving towards us on Earth? On Earth in a laboratory Question 12 (1 point) The diagram below represents all y strikin / between air and glass. Normal PI wsignment/6774338532/assessment Schoology Chemistry resources AP classroom Forensics: Speech... square root example Java Question (1 point) Compared to the speed of a sound wave in air, the speed of a radio wave in air is O a less b greater the same Question 2 (1 point) Which color is closest to a wavelength of 5.0x10^-7 meter in air? Wavelength in a vacuum (m) 10 3 10 2 10 71 10-10 10 10 10 10 10 5 10 10 10-1 109 10' 10 10 10 X rays Microwaves- Long Radio Waves - - - Gamma Rays -Ultraviolet Infrared AM Radio Waves 1021 10 10 1019 10" 10 10 10 10 10" 10 10 10" 10* 10' 10 105 Frequency (Hz) Visible Light (not to scale) Violet | Blue Green Yellow Orange | Red x 10 5.20 x 10 4.82 x 1014 6.59 x 10 5.03 x 10 4 3.84 x 10 infrared green orange O d red violet DELLment/6774338532/assessment Forensics: Speech... square root Schoology Chemistry resources AP classroom Question 12 (1 point) The diagram below represents a light ray striking the boundary between air and glass. Normal Air 30." TT Glass What would be the angle between this light ray and its reflected ray? O = 30 degrees 60 degrees O 120 degn O 150 degrees Question 13 (1 p The diagram below represents a view from above of a tank of wo wave fronts are traveling toward a barri Water Tank Bar 9Terence Concept ( x (S Unit 19A Problem Set Law of Unit 19A Problem Set: Law of X Wave In t/6774338532/assessment choology Chemistry resources AP classroom Forensics: Speech.. square root example Question 6 (1 point) An FM radio station broadcasts its signal at a frequency of 9.15 x 10^7 hertz. Determine the wavelength of the signal in air O a 3* 1018 m Ob 3.28 m 27 m 0.31 m Question 7 (1 point) Calculate the wavelength in a vacuum of a radio wave having a frequency of 2.2 x 10^6 hertz O a 3 * 10 3 m O 3.0 m O c 5.6 r Od 0.007 m O Question 8 (1 point Radio waves are propagated through the in nuclear and electric Ob gravitational and electric fields electric and magnetic fields Od gravitational and magnetic fields Question 9 (1 point P Wrference Concept ( x 9 Unit 19A Problem Set Law of X Unit 19A Problem Set: Law of X Wave Interference H ent/6774338532/assessment Schoology Chemistry resources AP classroom Forensics: Speech... square root_example JavaScript Question 9 (1 point) Which pair of terms best describes light waves traveling from the Sun to Earth? O a mechanical and transverse Ob electromagnetic and transverse mechanical and longitudinal Od electromagnetic and longitudinal Question 10 (1 point) The following image compares light from a close star and a distant galaxy to laboratory measurements taken on Earth. Which phenomenon is observed in both the star and the distant galaxy. Violet Indigo Blue Green Yellow Orange Red Distant Galaxy Nearby Star Labratory Reference 400 500 600 700 Wavelength ( 2 ) The light is blue-shifted and both deep space objects are moving away from Earth. O b The light is blue-shifted and both deep space objects are moving towards Earth The light is red-shifted and both deep space objects are moving away from Earth. Od The light is red-shifted and both deep space objects are moving towards Earth. P