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Chemistry, 17.09.2021 06:00 shaloveywrighty5965

A medical x ray machine has a wavelength of 2.10 x 10^-11m. What is the frequency (in Hz) and energy (in J) of this wave?

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A medical x ray machine has a wavelength of 2.10 x 10^-11m. What is the frequency (in Hz) and energy...

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