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Physics, 31.07.2019 04:10 djs1002

In a dentist's office an x-ray of a tooth is taken using x-rays that have a frequency of 7.55 × 10^18 hz. what is the wavelength in vacuum of these x-rays?

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In a dentist's office an x-ray of a tooth is taken using x-rays that have a frequency of 7.55 × 10^1...
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