MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Biomedical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
_______ are optical systems, which provide better isolation of spectral energy than the optical filters. |
| A. | Spectromators |
| B. | Monochromators |
| C. | Tocochromators |
| D. | Baromators |
| Answer» C. Tocochromators | |
| 2. |
The expression relating the wavelength of the radiation and the angle (q) at which it is reflected is given by _________ |
| A. | ml = 2d sin q, where l= lambda |
| B. | m = 2d sin q |
| C. | ml = d sin q, where l= lambda |
| D. | m = d sin q |
| Answer» B. m = 2d sin q | |
| 3. |
The transmittance of interference filters varies between ________ % with a spectral bandwidth of 10 to 15 nm. |
| A. | 15 to 20 % |
| B. | 20 to 60 % |
| C. | 10 to 20 % |
| D. | 15 to 60 % |
| Answer» E. | |
| 4. |
What are the wavelengths of quartz and fused silica respectively in a hydrogen discharge lamp? |
| A. | 200 nm, 185 nm |
| B. | 200 nm, 145 nm |
| C. | 185 nm, 200 nm |
| D. | 145 nm, 200 nm |
| Answer» B. 200 nm, 145 nm | |