General Knowledge · General Studies
दृश्य स्पेक्ट्रम का तरंगदैर्ध्य की रेंज क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13900 Å - 7600 Å✓
- 25:3
- 320 kHz और उपर
- 420-20000 Hz
सही उत्तर देखें
3900 Å - 7600 Å
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