To express the relationship between the number of molecules reacting with the number of photons absorbed, the concept of _____ was introduced.
A. quantum efficiency
B. photon analysis
C. quantum mechanism
D. photon degradation
Answer:A
To express the relationship between the number of molecules reacting with the number of photons absorbed, the concept of _____ was introduced.
A. quantum efficiency B. photon analysis C. quantum mechanism D. photon degradation
Explanation: The concept of quantum efficiency was introduced to express the