Seeing coloured objects and mixing the coloured lights
We can use the glass prism to separate the white light into seven spectrum colours , which are red , orange , yellow , green , blue , indigo & violet , When the...
Category: The Waves
Visible spectrum and Properties of light
Light is one of the forms of energy , Light energy is the only form of energy that can be seen , Light energy that can be seen is called the visible spectrum ,...
Radiation poisoning or radiation effects on Humans
The radiation poisoning is called the radiation sickness or the creeping dose, It causes damage to the organ tissues due to the excessive exposure to the ionizing radiation, It is used to refer to...
What are the spherical mirrors ?
The spherical mirror is a mirror which has the shape of a piece cut out of a spherical surface , There are two types of spherical mirrors which are the concave mirrors ( The converting...
The properties of the image formed by a plane mirror
When you look at the mirror , you can see an image of your face , You observe a whole image of the surrounding environment that is formed on the surface of still water...
The critical angle and the total internal reflection
The critical angle The critical angle is the angle of incidence of a light ray which travels from high optical dense medium to the lower one which results in it being refracted at 90...
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