दृश्य स्पेक्ट्रम के तरंगदैर्ध्य की सीमा है -

  • 1

    1300 Å - 3900 Å

  • 2

    3900 Å - 7600 Å

  • 3

    7800 Å - 8200 Å

  • 4

    8500 Å - 9800 Å

Answer:- 2

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