Physics · Physics
दृश्य प्रकाश का तरंगदैर्ध्य का वर्णक्रम क्या है?
- 18000Å - 12000Å
- 26000Å - 10000Å
- 34000Å - 8000Å✓
- 42000Å - 6000Å
सही उत्तर देखें
4000Å - 8000Å
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