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A helium-neon laser ( λ=633nm)

Problem 17.6A helium-neon laser beam has a wavelength in air of 633nm . It takes 1.48 ns for the light to travel through 31.0 cm
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2. asked by Paige
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Problem 17.6A helium-neon laser beam has a wavelength in air of 633nm . It takes 1.48 ns for the light to travel through 31.0 cm
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2. asked by Paige
3. 766 views
A helium-neon laser ( λ=633nm) illuminates a single slit and is observed on a screen 1.50m behind the slit. The distance
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2. asked by Roberta
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In co2 laser, the co2 vibrates when it collides with nitrogen atoms instead of getting excited to next level.Why? why is this
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2. asked by nanbala
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A helium-neon laser emits light of wavelength 633 nanometers(nm). Light from an argon laser has a wavelength of 515 nm. Which
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2. asked by Shirley
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What is the energy of a single photon from a helium -neon laser that emits light 632.8nm?
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2. asked by Gweedo8
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A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.48 ns for the light to travel through 34.0 cm of an
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2. asked by Michael
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pleaase help me with this,i'm very bad in physics, and i mostly don't understand any of this stuff...can anyone explain as well
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2. asked by physics
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A mixture of helium and neon gases at 317 K contains 3 times the number of helium atoms as neon atoms. The concentration
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2. asked by JJ
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Monochromatic light from a helium-neon laser (λ=632.8 nm) shines at a right angle to the surface of a diffraction grating that
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2. asked by MEHIRAO
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