Q. Minimal type of NMR spectrometer is inexpensive.

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Q. Which of the following is used as a coolant for magnets in continuous-wave NMR spectrometer?

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Q. Which of the following components are used to separate the nuclear spin energy states?

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Q. In frequency sweep method, which of the following parameters are varied continuously?

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Q. In field sweep method, which of the following parameters are varied continuously?

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Q. Which of the following statements are not true about permanent magnets?

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Q. Which of the following is not true of electromagnets?

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Q. For high resolution work the magnetic field over the entire sample volume must be maintained uniform in space and time.

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Q. Which of the following must not be done to maintain the magnetic field over the sample uniform in space and time?

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Q. The sample is contained in which of the following components?

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Q. The single coil probe supplies the RF radiation to the sample and also serves as a part of which of the following circuits?

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Q. Nuclear induction probes’ one coil is used for signal detection. What is the function of the other coil?

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Q. The voltage generated by the receiver coil is small and it must be amplified.

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Q. The amplification required for continuous-wave NMR is of the order of which of the following?

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Q. Which of the following can be used instead of magnets to produce the magnetic field?

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Q. How is the inhomogeneity of magnetic fields compensated?

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Q. Fourier transform NMR spectrometer allows NMR transitions to be observed simultaneously.

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Q. Fourier transform NMR spectrometer has which of the following characteristics?

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Q. Which of the following cannot be done due to the multiplex advantage?

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Q. Two coils are necessary for Fourier transform NMR spectroscopy.

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