a. Maximum absorbance wavelength:

Which molecule will absorb light of the longest wavelength?A.B.C.D.

A UV/Vis spectrum shows an absorbance peak at 452 nma. What colour of the visible spectrum does this wavelength represent?

The energy transition (expressed in terms of vibrational energy levels) that gives rise to the absorbance at 1600 cm-1 is likely to be:

A photodiode should be chosen with a ________________ less than photon energy.a.Wavelength rangeb.Direct absorptionc.Absorption coefficientd.Band gap energy

What kind of substances will absorb in UV range