Question

8.The instrument used to measure optical density is known as----

2 points

A. Conductometer

B. pH meter

C. Potentiometer

D. Colorimeter.​

Answer 1

The instrument used to measure optical density is known as a spectrophotometer.

What is the spectrophotometer used for?

• A spectrophotometer is the most commonly used tool for measuring the optical density abbreviated as OD.
• It is a sophisticated, and precise laboratory instrument for measuring the OD.
• In a spectrophotometer, electromagnetic energy is collected from the sample and then entered into the device to check the optical density of the material.

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