An X-ray tube is operated at 1.24 million volts. The shortest wavelength of the produced photon will be:
a) ( 1.24 × 10⁻⁷ ) nm
b) ( 1.24 × 10⁻⁸ ) nm
c) ( 1.24 × 10⁻⁹ ) nm
d) ( 1.24 × 10⁻¹⁰ ) nm