A physicist is watching a 15-kg orangutan at a 700 swing lazily in a tire at...
1. What is the maximum frequency in 1018 Hz of photons produced in an CRT using a 20.65 kV accelerating potential, such as a color TV? 2. What is the maximum possible distance traveled in 14.2 μs by electrons ejected from a material by 77 nm photons, if they are bound to the material by 4.19 eV? 3. What is the wavelength of an electron moving at 3.27% of the speed of light? Give your answer in picometers. 4,What is...