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Unformatted text preview: Solutions for Chem 422
20. (a) The dark current is the small current that develops in a radiation transducer in the
absence of radiation. (b) A transducer is a device that converts a physical or chemical quantity into an
electrical signal. (c) Scattered radiation in a monochromator is unwanted radiation that reaches the exit
slit as a result of reflection and scattering. Its wavelength is usually different from
that of the radiation reaching the slit directly from the dispersing element. (d) Source flick...
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This document was uploaded on 03/06/2014 for the course CHEM 422 at CSU Northridge.
- Fall '08