Physics · Radioactivity
अल्फा (α) किरण (कण) का अनुमानित द्रव्यमान कितना होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10 kg
- 21.6 × 10⁻¹⁹ kg
- 36.6 × 10⁻²⁷ kg✓
- 49.1 × 10⁻³¹ kg
सही उत्तर देखें
6.6 × 10⁻²⁷ kg
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