MCQOPTIONS
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MCQOPTIONS
| 1. |
The characteristic X-rays spectrum is due to |
| A. | The illumination of the target metal by ultra-violet radiation. |
| B. | The bombardment of the target by protons. |
| C. | The bombardment of target by electrons. |
| D. | The absorption of ? radiation by the target metal. |
| Answer» D. The absorption of ? radiation by the target metal. | |