Question

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 1

Answer:

However, all incandescent light bulbs have the three basic parts—the filament, the bulb and the base.

b) LED stands for Light-emitting diode

c) 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.