[object Object]
A shadow is formed when light is blocked by an opaque object. The shadow appears on the surface opposite the direction of the light source.
A shadow.
A shadow is formed when light is blocked by an opaque object, preventing the light from passing through the object. Shadows are created when an object comes between a source of light and a surface, causing the light to be obstructed and cast a dark silhouette of the object.
Light is blocked by light form
shadow is a black areashadow is formed when a opaque object is come in the path of lightWhen light passes through opaque object, some of it would be blocked and form a shaedow.The shadow is formed according to the shape of the object as light moves in straight line.When light source is blocked by an opaque /translucent object a black spot is formed on the opposite side of the light source ...that black spot is called shadow.CHARACTERISTICS OF SHADOWS?black in colour .?outline of structure of the object.?size depends upon the light source and the object.?always forms on the opposite side of the light source .
To see a shadow, you need a source of light, an object to cast the shadow, and a surface for the shadow to be projected onto. When the light is blocked by the object, a shadow is created on the surface opposite the light source.
When a light source is only partially blocked and there is only a partial shadow on an object.
An umbra is formed when an object blocks all of the light from a light source. A penumbra is formed when light from one source is blocked with light from another source filling in some of the shadow, OR when a large light source is only partially blocked. http://www.learner.org/workshops/sheddinglight/highlights/highlights1.html
The shadow of an object is formed on the opposite side of the light source because the light rays get blocked by the object, preventing them from reaching the surface where the shadow is formed. The shadow is cast in the direction where light cannot pass through the object.
A source of light and an object that blocks the light are needed for a shadow to form. The area behind the object where the light is blocked creates the shadow.
The shadow of an object is formed in the direction opposite to the light source because the light rays that illuminate the object cannot pass through it, creating an area of darkness behind the object where these rays are blocked. This results in the shadow being cast in the direction away from the light source.
darkness is produced in absence of light darkness is produced in absence of light