Question

Amor
Molar absorption coefficient of phenylalanine is 200 M-
*cm-1 at 257 nm. What concentration (g/L) of this amino
acid will give an absorption of 1 in a cell of 0.5-cm path
length at 257nm? (JUNE 2013)
(1) 3.30.
(2) 0.33
(3) 1.65
(4) 0.17.​

Answer 1

Answer:

234 cm is correct but .....

Explanation:

absorption of 1 in a cell of 0.5-cm path

length at 257nm? (JUNE 2013)