period = 1/frequency = (1/7.01)*10^-18
wavelength = 3*10^8 (1/7.01)*10^-18
= .428 * 19^-10
= 4.28 * 10^-11 meters
In a dentist's office, an X-ray of a tooth is taken using X-rays that have a frequency of 7.01 1018 Hz. What is the wavelength in vacuum of these X-rays?
1 answer