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Which one of the following waves are used by the common TV remote control?

Which one of the following waves are used by the common TV remote control?

مشترکہ ٹی وی ریموٹ کنٹرول کے ذریعہ مندرجہ ذیل میں سے کون سی لہریں استعمال ہوتی ہیں؟
Explanation
  • TV remote controls use infrared (IR) waves to communicate with the television.
  • Infrared waves are invisible to the human eye but can be detected by sensors in the TV.