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| | |
 | Radiation Exposure |
|
|---|---|---|
| | |
Characteristic | | roentgen | | Notes |
|---|---|---|---|---|
| | | |||
Other Names | rontgen, R | |||
Metric (SI) Equivalent | This equivalent and the one below are exact. | |||
Another Metric (SI) Equivalent with More Basic Units | ||||
Metric (SI) Dimensions | mass-1 × time × electric-current | |||
