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| 1. |
Name the three parts that are essential to make an electric circuit. b) Write the full form of LED.c) Write two advantages of LED over the use of ordinary bulbs. |
| Answer» HOWEVER, all incandescent light bulbs have the three basic parts—the FILAMENT, the bulb and the base.b) LED STANDS for Light-emitting diodec) LEDS are extremely energy efficient and consume up to 90% less power than incandescent bulbs. Since LEDs use only a FRACTION of the energy of an incandescent light bulb there is a dramatic decrease in power costs. ... LEDs have a lifespan of up to 60,000 hours compared to 1,500 hours for incandescent bulbs. | |