Serway_CP_poll_ch24

Serway_CP_poll_ch24 - An unpolarized beam of light is...

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An unpolarized beam of light is incident on a pane of glass (n = 1.56) such that the reflected component coming off the glass is completely polarized. What is the angle of incidence in this case? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 32.7° 2. 41.0° 3. 49.0° 4. 57.3°
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A beam of light of 650 nm wavelength is incident along the air gap separation between the plates will the transmitted beam be of maximum intensity? (1 nm = 10 -9 m) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 81 nm 2. 163 nm 3. 325 nm 4. 488 nm
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region (390 nm - 710 nm) will experience maximum transmission through the two plates? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 500 nm 2. 429 nm 3. 600 nm 4. 684 nm
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Two flat glass plates are in contact along one end and are separated by a sheet of paper 4.0 x 10 -6 end. The top plate is illuminated by a monochromatic light source of 490 nm wavelength. How many dark parallel bands will be evident across the top plate? (1 nm = 10 -9 m) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 7 2. 9 3. 13 4. 17
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When the sun is located near one of the horizons, an observer looking at the sky directly overhead will view partially polarized light. This effect is due to which of the following processes? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. reflection 2. double refraction 3. selective absorption 4. scattering
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.20 mm and an interference pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central bright fringe? (1 nm = 10 -9 m) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 0.68 cm 2. 0.92 cm 3. 1.22 cm 4. 1.35 cm
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Light of wavelength 610 nm is incident on a slit of width .20 mm and an interference pattern is produced on a screen that is 1.5 m from the slit. What is the distance of the second dark fringe as measured from the center of the bright fringe? (1 nm = 10 -9 m) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 0.68 cm 2. 0.92 cm 3. 1.22 cm 4. 35 cm
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Polarization of light can be achieved using a dichroic material like polaroid by which of the following processes? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. reflection 2. double refraction 3. selective absorption 4. scattering
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Polarization of light can be achieved using birefringent materials by which of the following processes? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. reflection 2. double refraction 3. selective absorption 4. scattering
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used to coat a glass camera lens (n = 1.56). What wavelength of light in the visible region (390 to 710 nm) will be most efficiently transmitted by this system? (1 nm = 10 -9 m) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1. 409 nm 2. 492 nm 3. 522 nm 4. 638 nm
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This note was uploaded on 01/19/2010 for the course PHYS 200 taught by Professor Davies during the Spring '08 term at Roger Williams.

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Serway_CP_poll_ch24 - An unpolarized beam of light is...

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