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Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (nm), where 1nm=10−9m. What is the energy of a photon of the X-rays?

Question
Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (nm), where 1nm=10−9m. What is the energy of a photon of the X-rays?
 
check_circleAnswer
Step 1

Given,

Wavelength = 15.0 nm

1 nm =...

The formula for the calculation of energy is given below
E=
where
h-Planck's constant -6.626x 1034 J/s
c velocity of light
=wavelength
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The formula for the calculation of energy is given below E= where h-Planck's constant -6.626x 1034 J/s c velocity of light =wavelength

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