Question

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

a.

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

b.

Tungsten bulb is used as a source

c.

Reference beam must have a higher intensity than sample beam

d.

Both the beams after they pass through respective samples are compared

Answer: (c).Reference beam must have a higher intensity than sample beam

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

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