113 pts) Coherence length, linnwidth, & stability of wavetrain (0) Denve an expression for the coherence tongth in vacuu
Posted: Wed Apr 27, 2022 7:34 am
113 pts) Coherence length, linnwidth, & stability of wavetrain (0) Denve an expression for the coherence tongth in vacuum) of a wavetrain that has a frequency bandwidth Av, express your answer in terms of the linewidth a; and the mean wavelength (2) of the train (7 pts) (b) Consider a photon in the visible region of the spectrum omitted during an atomic transition of about 10's How long is the wavo packet? Estimate the linowidth of the packet (10 = 550 nm). What can you say about its monochromaticity, as indicated by the frequency stability? (6 pts)