C Course: CHEM 0321-01 Quan... San Fran view.php?id 3597578 6 Gr sl 11201711:ss

Question

C Course: CHEM 0321-01 Quan... San Fran view.php?id 3597578 6 Gr sl 11201711:ss PM 17/19 @4/27/2017 10:02 AM Print Calculator Periodic Table Map Sapling Learning Sort the following statements based on whether they describe the use of a filter or a monochromator for wavelength selection in a spectroscopic instrument. Filter Monochromator Fixed or infrequent Can continuousy vary Used for quantitative wave ength selecton Used for both qualitative wavelength selection Simple Design has several mev na nars w does not How this a the Previous Try Again Neat Ex

Explanation / Answer

filter

i) low cost

ii) simple design

iii) fixed or infrequent wavelength changes as a narrow band of wavelengths is passed through.

iv) low resolution wavelength selection

v)used for quantitative purposes only

monochromator

i) can continously vary the wavelength

ii) high resolution wavelength

iii) used for both quantitative and qualitataive

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