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![SOLVED: A laser emits light with a wavelength of 550. nm in air. What is the wavelength of this light as it travels in water (n=1.33)? A. 732. nm B. 550. nm SOLVED: A laser emits light with a wavelength of 550. nm in air. What is the wavelength of this light as it travels in water (n=1.33)? A. 732. nm B. 550. nm](https://cdn.numerade.com/ask_previews/4c6e180e-90df-4708-8e5f-f50477094de3_large.jpg)
SOLVED: A laser emits light with a wavelength of 550. nm in air. What is the wavelength of this light as it travels in water (n=1.33)? A. 732. nm B. 550. nm
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![A certain gas laser can emit light at wavelength 550 nm, which involves population inversion between ground state and an excited state. At room temperature, how many moles of neon are needed A certain gas laser can emit light at wavelength 550 nm, which involves population inversion between ground state and an excited state. At room temperature, how many moles of neon are needed](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/541060136_web.png)
A certain gas laser can emit light at wavelength 550 nm, which involves population inversion between ground state and an excited state. At room temperature, how many moles of neon are needed
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