A laser beam enters a

  1. A carbon dioxide laser is an infrared laser. A CO laser with a cavity length of 48.6cm oscillates in the m=100,000.0 mode. What
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    2. sarah asked by sarah
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  2. A carbon dioxide laser is an infrared laser. A CO2 laser with a cavity length of 48.4 cm oscillates in the m=100,000.0 mode.1.
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    2. Mike asked by Mike
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  3. Three sheets of plastic have unknown indices of refraction. Sheet 1 is placed on top of sheet 2, and a laser beam is directed
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    2. James asked by James
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  4. Three sheets of plastic have unknown indices of refraction. Sheet 1 is placed on top of sheet 2, and a laser beam is directed
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    2. Anonymous asked by Anonymous
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  5. A student holds a laser that emits light of wavelength 641.5 nm. The laser beam passes though a pair of slits separated by 0.400
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    2. James urgent asked by James urgent
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  6. Suppose you went to the beach and you shoot a laser beam over the ocean, perfectly horizontal. The beam starts at sea-level,
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    2. LA asked by LA
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  7. An argon ion laser puts 5 W of continuous power at a wavelength of 532 nm. the diameter of the laser beam is 5.5 nm. if the
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    2. osa asked by osa
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  8. A laser is raised 9 in. up of a reflective table and pointed so that the beam hits the table 10 in. from the edge. The laser
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    2. Ineedhelpbadlyplz asked by Ineedhelpbadlyplz
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  9. A laser is mounted on a table 1.04m above the ground, pointed at a vertical mirror a horizontal distance 3.46m away. The laser
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    2. Amy asked by Amy
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  10. A laser beam enters a .125 m thick glass window at an angle of 39° (from the normal). The index of refraction of the glass is
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    2. help? asked by help?
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