The intensity of a beam of monochromatic light ___________ with the increase in the concentration of the absorbing substance arithmetically.
A. decrease exponentially
B. increase exponentially
C. decrease linearly
D. increase linearly
Answer:A
The intensity of a beam of monochromatic light ___________ with the increase in the concentration of the absorbing substance arithmetically.
A. decrease exponentially B. increase exponentially C. decrease linearly D. increase linearly
Explanation: As per Beer’s Law, the intensity of incident light decreases