Question
Asked Nov 13, 2019
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The wavelength of a dental X-ray is 0.10 nm. What is the energy of each X-ray photon (in J) emitted by the dental X-ray machine?

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Expert Answer

Step 1

Given:

Wavelength = 0.10 nm = 0.10×10-9 m.

Step 2

Calculation for...

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Image Transcriptionclose

hxс λ 6.626 х 10-34 ]. s X 3 X 108 m/s Е — 0.10 X 10-9 m E 3 1.9878 х 10-15]

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