What is the energy of an x-ray with a wavelength of 0.0708 nm? Give the energy value in joules and in electron volts.
a) 1.77 x 10⁻¹⁵ J, 11.1 eV
b) 2.82 x 10⁻¹⁶ J, 14.1 eV
c) 2.82 x 10⁻¹⁶ J, 0.141 eV
d) 1.77 x 10⁻¹⁵ J, 1.41 eV

Q&A Education