You have a solution with an unknown concentration of starch. Your first measurement is out of range of the spectrophotometer. You dilute your sample 4-fold and your next measurement gives you an absorbance of 1.75. What is the concentration of the original sample

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light