Multiple choice general knowledge science & technology

Most modern TV's draw power even if turned off. The circuit the power is used in does what function?

  1. Sound

  2. Remote control

  3. Color balance

  4. High voltage
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Modern TVs use a small amount of standby power to keep the infrared receiver circuit active, allowing the remote control to turn the TV on. This is why TVs still draw minimal power even when off.

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