a dichromatic analysis is carried to increase.. Specificity

a dichromatic analysis is carried to increase:

• a- Specificity
• b- Linearity
• c- Sensitivity.

The answer is a. Specificity.

Here's why:

a. Specificity:

A dichromatic analysis typically involves measuring the difference in response between two different wavelengths or channels. This allows researchers to distinguish between signals arising from specific substances or molecules, as their absorption or emission patterns may vary across the spectrum. This makes dichromatic analysis particularly useful for identifying and isolating target signals, thereby increasing specificity.

b. Linearity:

While dichromatic analysis can improve linearity in some cases by removing non-linear contributions from interfering substances, it's not its primary purpose and may not always lead to a significant increase in linearity.

c. Sensitivity:

Dichromatic analysis can sometimes improve sensitivity by combining signals from two channels, but this depends on the specific application and may not be a general outcome.

Therefore, the main advantage of using a dichromatic analysis is to increase the specificity of the measurement by distinguishing the target signal from background noise or interfering substances.