Physics · Optics
निर्वात में प्रकाश का अनुमानित वेग कितना होता है?
- 13 × 1012 मी/सेकंड
- 23 × 1010 मी/सेकंड
- 33 × 108 मी/सेकंड✓
- 43 × 106 मी/सेकंड
सही उत्तर देखें
3 × 108 मी/सेकंड
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