Shadows are formed when an opaque object comes in the path of light
Shadows are formed when an opaque object comes in the path of light
Three essential conditions for shadow formation are a source of light, an object to block the light, and a surface to project the shadow onto. When light is blocked by an object, it creates an area behind the object where light cannot reach, resulting in a shadow being cast on the surface opposite the light source.
rectiliner propagation
Answer
Answer
Answer
That light cannot pass through some materials, and that this leads to the formation of shadows.
What is the three conditions that led to the formation of labor unions?
an opaqe objecta sorce of light
The shadow is formed when an object blocks light. Thus, the necessary conditions for a shadow to be formed are the presence of a source of light, an opaque object to block the light, and a surface on which the shadow is cast. The relative positioning of these elements affects the size, shape, and visibility of the shadow.
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Cool, clear, and calm conditions favor the formation of fog by radiation cooling.