What is the unit of molar absorptivity or absorptivity which is used to determine absorbance A in Beer Lambert's formula?
A. L mol-1 cm-1
B. L gm-1 cm-1
C. Cm
D. No unit
Answer: Option A
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A. Graphite
B. MgF2
C. Fe
D. AgNO3
A. Tungsten
B. Quartz
C. Element to be investigated
D. Aluminium
A. Radiant power transmitted by the sample
B. Radiant power absorbed by the sample
C. Sum of powers absorbed and scattered
D. Sum of powers transmitted and reflected
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