Multiple choice 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 have a standby power circuit that keeps the infrared receiver active to detect remote control signals even when the TV appears off. This allows the TV to respond to the power button on the remote control.