Physics · Modern Physics
What is the rest mass of a positron in kilograms?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19.109 x 10^-28 kg
- 21.675 x 10^-27 kg
- 31.673 x 10^-27 kg
- 49.109 x 10^-31 kg✓
Correct answer
9.109 x 10^-31 kg
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