Physics · Optics
निर्वात में प्रकाश की चाल लगभग कितनी होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.5 लाख किमी/सेकंड
- 21.5 लाख किमी/सेकंड
- 32 लाख किमी/सेकंड
- 43 लाख किमी/सेकंड✓
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3 लाख किमी/सेकंड
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