We have that the first step is to put the Power source into an on state,Thereby powering the Light point and the Spectrophotometer.
From the question we are told
identify the first step in preparing a spectrophotometer for use.
Generally
This is a device is out there to help scientist i the mostly in the field of chemistry.
Therefore
The first step is to put the Power source into an on state,Thereby powering the Light point and the Spectrophotometer.
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