a mirror
Blue
Illuminated objects
Blue
light microscopes produce magnified images by focusing visible light rays.
The Sun
Visible light wave sources. Light bulbs and stars are good examples.
There are many examples. For instance:Your shadowElectromagnetic radiation (inc. visible light)temperatureGravitySound
Light bulb, Lamp, Sun, Screens of electronics, cameras, and Lightning.
Yes. Radio waves, microwaves, visible light, and x rays are all examples of electromagnetic waves.
Well, light itself is usually not sold, but items to produce light, such as lamps or fuel, are.
ultraviolet waves
radio waves, microwaves, visible light, and x-rays