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Mr. Dubey • 100.64K Points
Coach Physics

Q. Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit

  • (A) X-rays
  • (B) ultraviolet light
  • (C) visible light
  • (D) radio waves
  • Correct Answer - Option(C)
  • Views: 949
  • Filed under category Physics

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