Physics · Radioactivity
बीटा (β) किरण (कण) का विराम द्रव्यमान कितना होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19.1 × 10⁻³¹ kg✓
- 26.6 × 10⁻²⁷ kg
- 31.67 × 10⁻²⁷ kg
- 40 kg
सही उत्तर देखें
9.1 × 10⁻³¹ kg
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