0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Is a mirror an optical device?
Yes Because all optical devices use light, mirrors use light......so yeah -Link941
How do you use this energy?
it energy makes our light and other devices that uses electric work
What types of electrical devices use the most energy?
the most common is light and heat
What is the proper way of using devices to produce heat?
use low wattage light bulbs
Which devices do we use for illumination?
LEDs, light bulbs, candles, oil lamps, campfires, etc.
Can light energy power electronic devices?
Yes. For example, lots of calculators have small solar cells, allowing them to use light energy.
Do certain devices allow computers to use light as a source of input?
Yes, there are wireless mice and keyboards which use infrared light in a way similar to how television remotes work.
Why you use some electronic devices?
Electronic devices as mostly used because of numerous advantage: It is cheap. It has high Lifetime It makes the equipment light in weight. It consumes less electricity.
What do you use to measure light?
there is an instrument called lux meter. i believe that it works with a complex electronics circuitry using light sensitive devices. it directly gives the reading in lux.
What are the main graphical input devices?
The main graphical input devices are scanner and light pen.
When is it against the law for drivers to not use their cellular devices while driving?
you are not to use your cell phone at all when driving so even if your at a stop light its illegal to use your phone while on the road
Do astronauts use tourchs in space?
No, astronauts do not use torches on the moon because they can see quite clearly from the rays of light that are coming from the sun. They also have special devices installed in their goggles and space suit. Light also comes from their rocket.
