MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
Which of the following is the disadvantage of silicon semiconductor detector? |
| A. | Low stable |
| B. | Can be operated only at low temperatures |
| C. | Have low count-rate |
| D. | Low resolution |
| Answer» C. Have low count-rate | |
| 2. |
In curved crystal arrangement, angular velocity of the crystal is twice that of the detector. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following can be done to avoid loss of intensities of X-rays due to the absorption of long wavelength X-rays? |
| A. | Apparatus must be contained in a chamber |
| B. | Air in the chamber must be replaced by helium |
| C. | Inert gas atmosphere must be provided |
| D. | Proper slits must be used |
| Answer» C. Inert gas atmosphere must be provided | |
| 4. |
The crystal used as X-ray grating has _______ dimensional lattice arrays. |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |