Physics · Consumer Electronics
In LED televisions, although the name suggests light emission, the actual display mechanism still depends on LCD technology. In this context, what is the primary role of LEDs?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To directly form images
- 2To store image data
- 3To act as an efficient backlight source✓
- 4To amplify video signals
Correct answer
To act as an efficient backlight source
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