Exercises

What LED means?
Light
Emitted Diodes
| |
Lents
Emitted Diodes
| |
Light
Expensive Diodes
| |
What
types of lamps are replaced with LEDs?
Any old type of lamps because LED offers more bright
| |
Only neon
| |
Only incandescent
| |
What
type of junction is inside a LED?
p - n jonction
| |
n - p jonction
| |

Museum
employees can solve both kind of activities depending on their
qualification and their background in the field of electronics !

Self – motivated activity
Create
a poster in which to illustrate the most important characteristics of LEDs.
Describe
an innovative way on which you would like to use LEDs in your daily life
activity.