This 50-inch model of the Philips 8100 series TV offers a set of tempting features under Rs 30,000. It is a 4K QLED TV with ...
Engineeringness on MSNOpinion
LEDs Explained: Light Emission in Semiconductor Devices
This video explains how LEDs (Light Emitting Diodes) function and why they are widely used in modern electronics. LEDs ...
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