Physics · Nuclear Physics
β किरण (इलेक्ट्रॉन) का विराम द्रव्यमान क्या होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1शून्य
- 21.67 x 10⁻²⁷ kg
- 39.11 x 10⁻³¹ kg✓
- 46.64 x 10⁻²⁷ kg
सही उत्तर देखें
9.11 x 10⁻³¹ kg
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