Light-Emitting Diodes
Context ∙ Light-emitting diodes (LEDs) succeed the incandescent bulbs and fluorescent lamps of previous centuries as the world’s light-source of choice. Light-emitting diodes (LED) ∙ A diode is an electronic component which has two points of contact, or terminals, called anode and cathode. A diode’s primary purpose is to allow current to flow in only […]
Light-Emitting Diodes Read More »
Current Affairs