Question: 6. Current IR cw quantum cascade lasers can have linewidths as small as 0.0004 cm-1. a. For an FTIR system to have the same resolution

6. Current IR cw quantum cascade lasers can have linewidths as small as 0.0004 cm-1. a. For an FTIR system to have the same resolution as an IR absorption instrument that uses such a laser, how big would it have to be? b. Do a quick internet search and quote the resolution of a commercially available FTIR system. (include the name/brand of the system)

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