Physics · Radiation Units
What is the value of one roentgen (R) when expressed in SI units of exposure?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.0×10-3 grays
- 22.58×10-4 coulombs per kilogram✓
- 31.6×10-19 coulombs
- 43.7×1010 disintegrations per second
Correct answer
2.58×10-4 coulombs per kilogram
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