Q. At which of the following frequencies is the magnetic field at the sample modulated?

View solution

Q. The output of the klystron does not pass through which of the following?

View solution

Q. Which of the following is used as detector crystal in ESR spectrometer?

View solution

Q. After detection, the resulting signal will have which of the following frequencies?

View solution

Q. Which of the following is the modulation amplitude range of ESR spectrometer?

View solution

Q. In which of the following ranges will the receiver time constant of the ESR spectrometer lie?

View solution

Q. Which of the following is the oscilloscope field width of the ESR spectrometer?

View solution

Q. The magnet used in ESR spectrometer provides a magnetic field which can be varied from ________ to _______

View solution

Q. Which of the following sensor is used in ESR spectrometer?

View solution

Q. Which of the following oscillator is used as 1230 Hz oscillator?

View solution

Q. What does AFC stand for?

View solution

Q. Klystron requires _______ for the klystron beam and up to _____ for the klystron reflector.

View solution

Q. The klystron body is insulated from ground by an insulating gas casket.

View solution

Q. The 100 kHz oscillator acts as which of the following?

View solution

Q. Which of the following removes residual harmonics from the phase-detected signal?

View solution

Q. The oscilloscope is used to display the klystron mode.

View solution

Q. In the sample cell, which of the following is selected to give maximum optical transmission in the UV-visible region?

View solution

Q. In analytical instrumentation, little circuitry is concerned with the amplification and processing of signals.

View solution

Q. Which of the following samples the analog signals to obtain their digital equivalent?

View solution

Q. Which of the following can be used to store information?

View solution