Physics · Modern Physics
According to findings from the KATRIN experiment, the upper limit set on the effective mass of an electron neutrino means the combined mass of all three neutrino species is less than approximately what fraction of an electron's mass?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18.9 × 10-5 times the mass of an electron
- 28.8 × 10-7 times the mass of an electron✓
- 310-4 of an electron's mass
- 410-2 of an electron's mass
Correct answer
8.8 × 10-7 times the mass of an electron
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