Question
a.
A system to repeatedly scan the spectral region of interest
b.
Some storage device to store information
c.
A system to coherently add individual spectra
d.
Sweep generator
Posted under Analytical Instrumentation
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Which of the following is not involved in signal averaging?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The amplitude of the NMR signal caused by the absorption of RF energy at the radio frequency does not depend upon the power of the RF energy applied.
View solution
Q. Suppression of frequencies which contain no signal does which of the following?
View solution
Q. Frequency spectrum of noise occupies a band that is _________ the signal spectrum. Choose the most appropriate option.
View solution
Q. Better sensitivity with good resolution can be achieved by concentrating the sample inside which of the following?
View solution
Q. The most common spherical cells have which of the following dimensions?
View solution
Q. Which of the following techniques do not enhance sensitivity by a factor of 10 at normal operating conditions?
View solution
Q. Which of the following is not an operating technique for sensitivity enhancement?
View solution
Q. Sensitivity is the ratio of peak signal amplitude to which of the following?
View solution
Q. A 15.4 MHz crystal generates the _________ resonance frequency.
View solution
Q. Fourier transform can be accomplished by using which of the following components?
View solution
Q. How can the need for an array of narrow-band filters and detectors be eliminated?
View solution
Q. Which of the following is the disadvantage of multichannel excitation?
View solution
Q. Which of the following must be done to improve sensitivity?
View solution
Q. Which of the following is the disadvantage of conventional mode of spectrometer or continuous-wave NMR spectrometer?
View solution
Q. Two coils are necessary for Fourier transform NMR spectroscopy.
View solution
Q. Which of the following cannot be done due to the multiplex advantage?
View solution
Q. Fourier transform NMR spectrometer has which of the following characteristics?
View solution
Q. Fourier transform NMR spectrometer allows NMR transitions to be observed simultaneously.
View solution
Q. How is the inhomogeneity of magnetic fields compensated?
View solution
Q. Which of the following can be used instead of magnets to produce the magnetic field?
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Analytical Instrumentation? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
