Question
Asked Nov 8, 2019

One of the radiographic devices used in a dentist's office emits an X-ray of wavelength 2.090 × 10−11 m. What is the energy, in joules, and frequency of this X-ray?

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Expert Answer

Step 1

The frequency (v) of the given x-ray is calculated using e...

C
(1)
V=
3x 108 m/s
2.090x 10
1.435x 1019
m
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C (1) V= 3x 108 m/s 2.090x 10 1.435x 1019 m

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