1. Which of the following could be used as the layer of dielectric in interference filters used in Absorption Spectroscopy?
2. In Atomic Absorption Spectroscopy, with what material is the cathode in Hollow cathode lamp constructed?
3. Atomic absorption spectroscopy is also called as Absorption Flame Photometry.
4. Transmittance is given as $$T = \frac{P}{{{P_o}}}.$$ If Po is the power incident on the sample, what does P represent?
5. How is the wave number of electromagnetic radiation related to wavelength?
6. In Flame emission photometers, the measurement of . . . . . . . . is used for qualitative analysis.
7. What is the unit of absorbance which can be derived from Beer Lambert's law?
8. Match the items in Group I with Group II.
Group I
Group II
P. Circular dichroism
1. Concentration
Q. X-ray crystallography
2. Sedimentation coefficient
R. Freeze-drying
3. Secondary structure determination
S. Ultracentrifugation
4. Tertiary structure determination
Group I | Group II |
P. Circular dichroism | 1. Concentration |
Q. X-ray crystallography | 2. Sedimentation coefficient |
R. Freeze-drying | 3. Secondary structure determination |
S. Ultracentrifugation | 4. Tertiary structure determination |