Which of the following statement is false about double beam absorption instrumen

MCQ Practice

Which of the following statement is false about double beam absorption instruments?

Subject: Biotechnology EngineeringTopic: Analytical Tools In Biotechnology

It is similar to single beam instruments except two beams are present

Tungsten bulb is used as a source

Reference beam must have a higher intensity than sample beam

Both the beams after they pass through respective samples are compared

Correct Answer: C