MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When klystron frequency is close to the cavity resonant frequency, much less power is reflected from the cavity to the diode. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The cavity resonant frequency should be equal to which of the following? |
| A. | Frequency of electric field |
| B. | Klystron frequency |
| C. | Frequency of magnetic field |
| D. | Mechanical frequency |
| Answer» C. Frequency of magnetic field | |
| 3. |
In basic ESR spectrometer, the cavity length is adjustable. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
By introducing which of the following, signal-to-noise ratio can be improved? |
| A. | Small amplitude field modulation |
| B. | Large amplitude field modulation |
| C. | Small amplitude field attenuation |
| D. | Large amplitude field attenuation |
| Answer» B. Large amplitude field modulation | |
| 5. |
Which of the following routes are the microwaves entering from the klystron towards the cavity? |
| A. | Oscillator |
| B. | Attenuator |
| C. | Circulator |
| D. | Reflector |
| Answer» D. Reflector | |