Podcast
Questions and Answers
The double beam spectrophotometer is more expensive than the single beam spectrophotometer.
The double beam spectrophotometer is more expensive than the single beam spectrophotometer.
False
The single beam spectrophotometer requires the reference point (blank) to be reset frequently when measuring a series of samples.
The single beam spectrophotometer requires the reference point (blank) to be reset frequently when measuring a series of samples.
True
The double beam spectrophotometer automatically subtracts the signal for the absorption of the reference cell from the sample cell.
The double beam spectrophotometer automatically subtracts the signal for the absorption of the reference cell from the sample cell.
True
The UV/Visible Spectroscopy Recorder can display data in the form of a computer software program that provides all the needed information, including peak area.
The UV/Visible Spectroscopy Recorder can display data in the form of a computer software program that provides all the needed information, including peak area.
Signup and view all the answers
The single beam spectrophotometer is more accurate than the double beam spectrophotometer.
The single beam spectrophotometer is more accurate than the double beam spectrophotometer.
Signup and view all the answers
The UV/Visible Spectroscopy Recorder can display data in the form of a sensitive galvanometer to give absorbance or transmittance percentage units.
The UV/Visible Spectroscopy Recorder can display data in the form of a sensitive galvanometer to give absorbance or transmittance percentage units.
Signup and view all the answers
The UV/Visible Spectroscopy Recorder can display data in the form of an x-y recorder to scan the absorption or transmittance spectrum.
The UV/Visible Spectroscopy Recorder can display data in the form of an x-y recorder to scan the absorption or transmittance spectrum.
Signup and view all the answers
The double beam spectrophotometer has a more complex design and is more expensive than the single beam spectrophotometer.
The double beam spectrophotometer has a more complex design and is more expensive than the single beam spectrophotometer.
Signup and view all the answers
The single beam spectrophotometer is more sensitive than the double beam spectrophotometer.
The single beam spectrophotometer is more sensitive than the double beam spectrophotometer.
Signup and view all the answers
The UV/Visible Spectroscopy Recorder can display data in the form of a computer software program that gives all the needed information, including peak area, but not in the form of an x-y recorder to scan the absorption or transmittance spectrum.
The UV/Visible Spectroscopy Recorder can display data in the form of a computer software program that gives all the needed information, including peak area, but not in the form of an x-y recorder to scan the absorption or transmittance spectrum.
Signup and view all the answers