MCQOPTIONS
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| 1. |
The resolving power of a plane transmission diffraction grating will increase on increasing: |
| A. | the grating element only |
| B. | the order of the spectrum only |
| C. | the total number of rulings on the grating only |
| D. | both order of the spectrum and total number of rulings on the grating |
| Answer» E. | |