Discover Questions

What is the wave speed of a wave that has a frequency of 100 Hz and a wavelength of 050 m? Whats the square root of 89? What is the wavenumber of IR radiation designated by 25.98 microns? (Enter your answer as a number.? What kind of a telescope is this?
-newtonion
-refracting
-reflecting
-chromatic? What is convergence In terms of processes that lift air?