Question

The energy of a photon of light with wavelength 5000 Å is approximately 2.5 eV. This way the energy of an X-ray photon with wavelength 1Å would be.

• A. 2.5/5000 eV
• B.
• C. $2.5 \times 5000 \mathrm { eV }$
• D. $2.5 \times ( 5000 ) ^ { 2 } \mathrm { eV }$

Answer 1

Answer: (C)

$2.5 \times 5000 \mathrm { eV }$

Answer 2